diff --git a/code/modules/reagents/chem_wiki_render.dm b/code/modules/reagents/chem_wiki_render.dm
index d4a629c508..efb6bdecfd 100644
--- a/code/modules/reagents/chem_wiki_render.dm
+++ b/code/modules/reagents/chem_wiki_render.dm
@@ -1,14 +1,46 @@
 //Generates a markdown txt file for use with the wiki
 
+/proc/find_reagent(input)
+	. = FALSE
+	if(GLOB.chemical_reagents_list[input]) //prefer IDs!
+		var/datum/reagent/R = GLOB.chemical_reagents_list[input]
+		return R
+	else
+		for(var/X in GLOB.chemical_reagents_list)
+			var/datum/reagent/R = GLOB.chemical_reagents_list[X]
+			if(input == replacetext(lowertext(R.name), " ", ""))
+				return R
+			if(input == replacetext(lowertext(R.id), " ", ""))
+				return R
+
+
+
+
 /client/proc/generate_wikichem_list()
 	set name = "Generate Wikichems"
 	set category = "Debug"
 	set desc = "Generate a huge loglist of all the chems. Do not click unless you want lag."
 
-	message_admins("Someone pressed the lag button. (Generate Wikichems)")
-	to_chat(usr, "Generating list")
-	var/prefix = "|Name | Reagents | Reaction vars | Description | Chem properties |\n|---|---|---|-----------|---|\n"
 
+
+	var/prefix = "|Name | Reagents | Reaction vars | Description | Chem properties |\n|---|---|---|-----------|---|\n"
+	var/input_reagent = replacetext(lowertext(input("Input the name/id of a reagent to get it's description on it's own, or leave blank to parse every chem.", "Input") as text), " ", "") //95% of the time, the reagent id is a lowercase/no spaces version of the name
+	if(input_reagent)
+		var/input_reagent2 = find_reagent(input_reagent)
+		if(!input_reagent2)
+			to_chat(usr, "Unable to find reagent, stopping proc.")
+		var/single_parse = generate_chemwiki_line(input_reagent2, input_reagent, FALSE)
+		text2file(single_parse, "[GLOB.log_directory]/chem_parse.md")
+		to_chat(usr, "[single_parse].")
+
+		single_parse = generate_chemwiki_line(input_reagent2, input_reagent, FALSE)
+		text2file(single_parse, "[GLOB.log_directory]/chem_parse.md")
+		to_chat(usr, "[single_parse].")
+		to_chat(usr, "Saved line to (wherever your root folder is, i.e. where the DME is)/[GLOB.log_directory]/chem_parse.md OR use the Get Current Logs verb under the Admin tab. (if you click Open, and it does nothing, that's because you've not set a .md default program! Try downloading it instead, and use that file to set a default program! Also have a cute day.)")
+		//Do things here
+		return
+	to_chat(usr, "Generating big list")
+	message_admins("Someone pressed the lag button. (Generate Wikichems)")
     ///datum/reagent/medicine, /datum/reagent/toxin, /datum/reagent/consumable, /datum/reagent/plantnutriment, /datum/reagent/uranium,
     ///datum/reagent/colorful_reagent, /datum/reagent/mutationtoxin, /datum/reagent/fermi, /datum/reagent/drug, /datum/reagent/impure
 
@@ -33,7 +65,7 @@
 	var/alco = ""
 	var/grinded = ""
 	var/blob = ""
-	//var/impure
+	var/impure = ""
 
 	//Chem_dispencer
 	var/list/dispensable_reagents = list(
@@ -129,36 +161,46 @@
 		"applejack"
 	)
 
-
+	var/breakout = FALSE
 	for(var/i = 1, i <= 2, i+=1)
 		for(var/X in GLOB.chemical_reagents_list)
 			R = GLOB.chemical_reagents_list[X]
+			if(!R.description) //No description? It's not worth my time.
+				continue
 
 			for(var/Y in dispensable_reagents) //Why do you have to do this
 				if(R.id == Y)
 					basic += generate_chemwiki_line(R, X, processCR)
+					breakout = TRUE
 					continue
 
 			for(var/Y in components)
 				if(R.id == Y)
 					upgraded += generate_chemwiki_line(R, X, processCR)
+					breakout = TRUE
 					continue
 
 			for(var/Y in dispence_drinks)
 				if(R.id == Y)
 					drinks += generate_chemwiki_line(R, X, processCR)
+					breakout = TRUE
 					continue
 
 			for(var/Y in dispence_alco)
 				if(R.id == Y)
 					alco += generate_chemwiki_line(R, X, processCR)
+					breakout = TRUE
 					continue
 
 			for(var/Y in grind)
 				if(R.id == Y)
 					grinded += generate_chemwiki_line(R, X, processCR)
+					breakout = TRUE
 					continue
 
+			if(breakout)
+				breakout = FALSE
+				continue
 
 			if(istype(R, /datum/reagent/medicine))
 				medicine += generate_chemwiki_line(R, X, processCR)
@@ -190,10 +232,8 @@
 			else if(istype(R, /datum/reagent/blob))
 				blob += generate_chemwiki_line(R, X, processCR)
 
-			/*
 			else if(istype(R, /datum/reagent/impure))
 				impure += generate_chemwiki_line(R, X, processCR)
-				*/
 
 			else
 				remainder += generate_chemwiki_line(R, X, processCR)
@@ -206,8 +246,8 @@
 
 	to_chat(usr, "finished chems")
 
-	var/wholeString = ("\n# DISPENCEABLE REAGENTS\n\n[prefix][basic]\n\n# COMPONENT REAGENTS\n\n[prefix][upgraded]\n\n# GRINDABLE REAGENTS\n\n[prefix][grinded]\n")
-	wholeString += ("\n# MEDICINE:\n\n[prefix][medicine]\n\n# TOXIN:\n\n[prefix][toxin]\n\n# DRUGS\n\n[prefix][drug]\n\n# FERMI\n\nThese chems lie on the cutting edge of chemical technology, and as such are not recommended for beginners!\n\n[prefix][fermi]\n\n# GENERAL REAGENTS\n\n[prefix][remainder]\n\n# DISPENCEABLE SOFT DRINKS\n\n[prefix][drinks]\n\n# DISPENCEABLE HARD DRINKS\n\n[prefix][alco]\n\n# CONSUMABLE\n\n[prefix][consumable]\n\n# PLANTS\n\n[prefix][plant]\n\n# URANIUM\n\n[prefix][uranium]\n\n# COLOURS\n\n[prefix][colours]\n\n# RACE MUTATIONS\n\n[prefix][muta]\n\n\n# BLOB REAGENTS\n\n[prefix][blob]\n")
+	var/wholeString = ("\n# DISPENCEABLE REAGENTS\n\n[prefix][basic]\n\n# COMPONENT REAGENTS\n\n[prefix][upgraded]\n\n# GROUND REAGENTS\n\n[prefix][grinded]\n")
+	wholeString += ("\n# MEDICINE:\n\n[prefix][medicine]\n\n# TOXIN:\n\n[prefix][toxin]\n\n# DRUGS\n\n[prefix][drug]\n\n# FERMI\n\nThese chems lie on the cutting edge of chemical technology, and as such are not recommended for beginners!\n\n[prefix][fermi]\n\n# IMPURE REAGENTS\n\n[prefix][impure]\n\n# GENERAL REAGENTS\n\n[prefix][remainder]\n\n# DISPENCEABLE SOFT DRINKS\n\n[prefix][drinks]\n\n# DISPENCEABLE HARD DRINKS\n\n[prefix][alco]\n\n# CONSUMABLE\n\n[prefix][consumable]\n\n# PLANTS\n\n[prefix][plant]\n\n# URANIUM\n\n[prefix][uranium]\n\n# COLOURS\n\n[prefix][colours]\n\n# RACE MUTATIONS\n\n[prefix][muta]\n\n\n# BLOB REAGENTS\n\n[prefix][blob]\n")
 
 	prefix = "|Name | Reagents | Reaction vars | Description |\n|---|---|---|----------|\n"
 	var/CRparse = ""
@@ -257,6 +297,8 @@
 	//Temp, Explosions and pH
 	if(CR)
 		outstring += "<ul>[(CR.FermiChem?"<li>Min react temp: [CR.OptimalTempMin]K</li>":"[(CR.required_temp?"<li>Min react temp: [CR.required_temp]K</li>":"")]")] [(CR.FermiChem?"<li>Explosion_temp: [CR.ExplodeTemp]K</li>":"")] [(CR.FermiChem?"<li>pH range: [max((CR.OptimalpHMin - CR.ReactpHLim), 0)] to [min((CR.OptimalpHMax + CR.ReactpHLim), 14)]</li>":"")] "
+		if(CR.FermiChem)
+			outstring += "[(CR.PurityMin?"<li>Min explosive purity: [CR.PurityMin]</li>":"")] [(CR.FermiExplode?"<li>Special explosion: Yes</li>":"")]"
 	else
 		outstring += ""
 
@@ -288,17 +330,15 @@
 		outstring += " | "
 
 	//Description, OD, Addict, Meta
-	outstring += "[R.description] | <ul><li>Metabolism_rate: [R.metabolization_rate/2]u/s</li> [(R.overdose_threshold?"<li>Overdose: [R.overdose_threshold]u</li>":"")] [(R.addiction_threshold?"<li>Addiction: [R.addiction_threshold]u</li>":"")] "
+	outstring += "[R.description] | <ul><li>Metabolism rate: [R.metabolization_rate/2]u/s</li> [(R.overdose_threshold?"<li>Overdose: [R.overdose_threshold]u</li>":"")] [(R.addiction_threshold?"<li>Addiction: [R.addiction_threshold]u</li>":"")] "
 
-	if(R.impure_chem != "fermiTox" && R.impure_chem)
+	if(R.impure_chem && R.impure_chem != "fermiTox")
 		R3 = GLOB.chemical_reagents_list[R.impure_chem]
 		outstring += "<li>Impure chem:<a href=\"#[R3.name]\">[R3.name]</a></li>"
 
-	if(R.inverse_chem != "fermiTox" && R.inverse_chem)
+	if(R.inverse_chem && R.impure_chem != "fermiTox")
 		R3 = GLOB.chemical_reagents_list[R.inverse_chem]
-		outstring += "<li>Inverse chem:<a href=\"#[R3.name]\">[R3.name]</a></li> "
-
-
+		outstring += "<li>Inverse chem:<a href=\"#[R3.name]\">[R3.name]</a></li> [(R3.inverse_chem_val?"<li>Inverse purity: [R3.inverse_chem_val]</li>":"")] "
 
 	if(CR)
 		if(CR.required_container)
@@ -307,16 +347,9 @@
 			outstring += "<li>Required container: [I.name]</li>"*/
 			outstring += "<li>Required container: [CR.required_container]</li>"
 
-		if(CR.FermiChem)
-			outstring += "<li>Minimum purity: [CR.PurityMin]</li> [(CR.FermiExplode?"<li>Special explosion: Yes</li>":"")]"
-
-
 	outstring += "</ul>|\n"
 	return outstring
 
-
-
-
 //Generate the big list of reaction based reactions.
 //|Name | Reagents | Reaction vars | Description | Chem properties
 /proc/generate_chemreactwiki_line(datum/chemical_reaction/CR)
diff --git a/code/modules/reagents/chemistry/holder.dm b/code/modules/reagents/chemistry/holder.dm
index 1be30301ec..957a2a1a52 100644
--- a/code/modules/reagents/chemistry/holder.dm
+++ b/code/modules/reagents/chemistry/holder.dm
@@ -63,7 +63,7 @@
 	var/targetVol = 0 //the target volume, i.e. the total amount that can be created during a fermichem reaction.
 	var/reactedVol = 0 //how much of the reagent is reacted during a fermireaction
 	var/fermiIsReacting = FALSE //that prevents multiple reactions from occurring (i.e. add_reagent calls to process_reactions(), this stops any extra reactions.)
-	var/fermiReactID = null //ID of the chem being made during a fermireaction, kept here so it's cache isn't lost between loops/procs.
+	var/fermiReactID //ID of the chem being made during a fermireaction, kept here so it's cache isn't lost between loops/procs.
 
 /datum/reagents/New(maximum=100, new_flags)
 	maximum_volume = maximum
@@ -365,7 +365,7 @@
 
 
 /datum/reagents/proc/handle_reactions()//HERE EDIT HERE THE MAIN REACTION
-	if(fermiIsReacting == TRUE)
+	if(fermiIsReacting) //This ARRESTS other reactions. If you don't want this, then remove it.
 		return
 
 	if(reagents_holder_flags & NO_REACT)
@@ -404,7 +404,7 @@
 
 
 				for(var/B in cached_required_reagents)
-					if(!has_reagent(B, cached_required_reagents[B]))
+					if(!has_reagent(B, cached_required_reagents[B]*CHEMICAL_QUANTISATION_LEVEL))//Allows vols at less than 1 to react.
 						break
 					total_matching_reagents++
 				for(var/B in cached_required_catalysts)
@@ -464,7 +464,7 @@
 			//Temperature plays into a larger role too.
 			var/datum/chemical_reaction/C = selected_reaction
 
-			if (C.FermiChem == TRUE && !continue_reacting)
+			if (C.FermiChem && !continue_reacting)
 				if (chem_temp > C.ExplodeTemp) //This is first to ensure explosions.
 					var/datum/chemical_reaction/Ferm = selected_reaction
 					fermiIsReacting = FALSE
@@ -472,31 +472,28 @@
 					Ferm.FermiExplode(src, my_atom, volume = total_volume, temp = chem_temp, pH = pH)
 					return 0
 
+				//This is just to calc the on_reaction multiplier, and is a candidate for removal.
 				for(var/B in cached_required_reagents)
-					multiplier = min(multiplier, round((get_reagent_amount(B) / cached_required_reagents[B]), CHEMICAL_QUANTISATION_LEVEL))
+					multiplier = min(multiplier, round((get_reagent_amount(B) / cached_required_reagents[B]), 0.0001))
 				for(var/P in selected_reaction.results)
 					targetVol = cached_results[P]*multiplier
 
-				if( (chem_temp <= C.ExplodeTemp) && (chem_temp >= C.OptimalTempMin))
-					if( (pH >= (C.OptimalpHMin - C.ReactpHLim)) && (pH <= (C.OptimalpHMax + C.ReactpHLim)) )//To prevent pointless reactions
-
-						if (fermiIsReacting == TRUE)
-							return 0
-						else
-							START_PROCESSING(SSprocessing, src)
-							selected_reaction.on_reaction(src, my_atom, multiplier)
-							fermiIsReacting = TRUE
-							fermiReactID = selected_reaction
-							reaction_occurred = 1
-
-					else //It's a little bit of a confusing nest, but esstentially we check if it's a fermireaction, then temperature, then pH. If this is true, the remainer of this handler is run.
-						return 0 //If pH is out of range
+				if(!((chem_temp <= C.ExplodeTemp) && (chem_temp >= C.OptimalTempMin)))
+					return 0 //Not hot enough
+				if(! ((pH >= (C.OptimalpHMin - C.ReactpHLim)) && (pH <= (C.OptimalpHMax + C.ReactpHLim)) ))//To prevent pointless reactions
+					return 0
+				if (fermiIsReacting)
+					return 0
 				else
-					return 0 //If not hot enough
+					START_PROCESSING(SSprocessing, src)
+					selected_reaction.on_reaction(src, my_atom, multiplier)
+					fermiIsReacting = TRUE
+					fermiReactID = selected_reaction
+					reaction_occurred = 1
 
 		//Standard reaction mechanics:
 			else
-				if (C.FermiChem == TRUE)//Just to make sure, should only proc when grenades are combining.
+				if (C.FermiChem)//Just to make sure, should only proc when grenades are combining.
 					if (chem_temp > C.ExplodeTemp) //To allow fermigrenades
 						var/datum/chemical_reaction/fermi/Ferm = selected_reaction
 						fermiIsReacting = FALSE
@@ -551,38 +548,43 @@
 	var/multiplier = INFINITY
 
 	for(var/B in cached_required_reagents) //
-		multiplier = min(multiplier, round((get_reagent_amount(B) / cached_required_reagents[B]), 0.001))
-	if (multiplier == 0)
+		multiplier = min(multiplier, round((get_reagent_amount(B) / cached_required_reagents[B]), 0.0001))
+	if (multiplier == 0)//clarity
 		fermiEnd()
 		return
+
 	for(var/P in C.required_catalysts)
 		if(!has_reagent(P))
 			fermiEnd()
 			return
-	for(var/P in cached_results)
-		targetVol = cached_results[P]*multiplier
 
-	if (fermiIsReacting == FALSE)
+	if (!fermiIsReacting)
 		CRASH("Fermi has refused to stop reacting even though we asked her nicely.")
 
-	if (chem_temp > C.OptimalTempMin && fermiIsReacting == TRUE)//To prevent pointless reactions
-		if( (pH >= (C.OptimalpHMin - C.ReactpHLim)) && (pH <= (C.OptimalpHMax + C.ReactpHLim)) )
-			if (reactedVol < targetVol)
-				reactedVol = fermiReact(fermiReactID, chem_temp, pH, reactedVol, targetVol, cached_required_reagents, cached_results, multiplier)
-			else//Volume is used up
-				fermiEnd()
-				return
-		else//pH is out of range
-			fermiEnd()
-			return
-	else//Temperature is too low, or reaction has stopped.
+	if (!(chem_temp >= C.OptimalTempMin))//To prevent pointless reactions
 		fermiEnd()
 		return
 
+	if (!( (pH >= (C.OptimalpHMin - C.ReactpHLim)) && (pH <= (C.OptimalpHMax + C.ReactpHLim)) )) //if pH is too far out, (could possibly allow reactions at this point, after the reaction has started, but make purity = 0)
+		fermiEnd()
+		return
+
+	reactedVol = fermiReact(fermiReactID, chem_temp, pH, reactedVol, targetVol, cached_required_reagents, cached_results, multiplier)
+	if(round(reactedVol, CHEMICAL_QUANTISATION_LEVEL) == round(targetVol, CHEMICAL_QUANTISATION_LEVEL))
+		fermiEnd()
+	if(!reactedVol)//Maybe unnessicary.
+		fermiEnd()
+	return
+
 /datum/reagents/proc/fermiEnd()
 	var/datum/chemical_reaction/C = fermiReactID
 	STOP_PROCESSING(SSprocessing, src)
 	fermiIsReacting = FALSE
+	reactedVol = 0
+	targetVol = 0
+	//Cap off values
+	for(var/datum/reagent/R in reagent_list)
+		R.volume = round(R.volume, CHEMICAL_QUANTISATION_LEVEL)//To prevent runaways.
 	//pH check, handled at the end to reduce calls.
 	if(istype(my_atom, /obj/item/reagent_containers))
 		var/obj/item/reagent_containers/RC = my_atom
@@ -593,7 +595,6 @@
 	handle_reactions()
 	update_total()
 	//Reaction sounds and words
-	playsound(get_turf(my_atom), C.mix_sound, 80, 1)
 	var/list/seen = viewers(5, get_turf(my_atom))
 	var/iconhtml = icon2html(my_atom, seen)
 	for(var/mob/M in seen)
@@ -650,16 +651,18 @@
 	//ONLY WORKS FOR ONE PRODUCT AT THE MOMENT
 	//Calculate how much product to make and how much reactant to remove factors..
 	for(var/P in cached_results)
-		//stepChemAmmount = CLAMP(((deltaT * multiplier), 0, ((targetVol - reactedVol)/cached_results[P]))  //used to have multipler, now it does
 		stepChemAmmount = (multiplier*cached_results[P])
-		if (stepChemAmmount >= C.RateUpLim)
-			stepChemAmmount = (C.RateUpLim)
+		if (stepChemAmmount > C.RateUpLim)
+			stepChemAmmount = C.RateUpLim
 		addChemAmmount = deltaT * stepChemAmmount
 		if (addChemAmmount >= (targetVol - reactedVol))
 			addChemAmmount = (targetVol - reactedVol)
 		if (addChemAmmount < CHEMICAL_QUANTISATION_LEVEL)
 			addChemAmmount = CHEMICAL_QUANTISATION_LEVEL
 		removeChemAmmount = (addChemAmmount/cached_results[P])
+		//keep limited.
+		addChemAmmount = round(addChemAmmount, CHEMICAL_QUANTISATION_LEVEL)
+		removeChemAmmount = round(removeChemAmmount, CHEMICAL_QUANTISATION_LEVEL)
 		//This is kept for future bugtesters.
 		//message_admins("Reaction vars: PreReacted: [reactedVol] of [targetVol]. deltaT [deltaT], multiplier [multiplier], Step [stepChemAmmount], uncapped Step [deltaT*(multiplier*cached_results[P])], addChemAmmount [addChemAmmount], removeFactor [removeChemAmmount] Pfactor [cached_results[P]], adding [addChemAmmount]")
 
@@ -672,7 +675,7 @@
 	for(var/P in cached_results)
 		SSblackbox.record_feedback("tally", "chemical_reaction", addChemAmmount, P)//log
 		SSblackbox.record_feedback("tally", "fermi_chem", addChemAmmount, P)
-		add_reagent(P, (addChemAmmount), null, cached_temp, purity)//add reagent function!! I THINK I can do this:
+		add_reagent(P, (addChemAmmount), null, cached_temp, purity)
 		TotalStep += addChemAmmount//for multiple products
 		//Above should reduce yeild based on holder purity.
 		//Purity Check
@@ -681,9 +684,9 @@
 				if (R.purity < C.PurityMin)//If purity is below the min, blow it up.
 					fermiIsReacting = FALSE
 					SSblackbox.record_feedback("tally", "fermi_chem", 1, ("[P] explosion"))
-					C.FermiExplode(src, my_atom, (reactedVol+targetVol), cached_temp, pH)
+					C.FermiExplode(src, my_atom, (total_volume), cached_temp, pH)
 					STOP_PROCESSING(SSprocessing, src)
-					return 0
+					return
 
 	C.FermiCreate(src, addChemAmmount, purity)//proc that calls when step is done
 
@@ -698,11 +701,11 @@
 		//go to explode proc
 		fermiIsReacting = FALSE
 		SSblackbox.record_feedback("tally", "fermi_chem", 1, ("[C] explosions"))
-		C.FermiExplode(src, my_atom, (reactedVol+targetVol), chem_temp, pH)
+		C.FermiExplode(src, my_atom, (total_volume), chem_temp, pH)
 		STOP_PROCESSING(SSprocessing, src)
 		return
 
-	//Make sure things are limited.
+	//Make sure things are limited, but superacids/bases can push forward the reaction
 	pH = CLAMP(pH, 0, 14)
 
 	//return said amount to compare for next step.
@@ -717,6 +720,8 @@
 		if (R in cached_reagents)
 			cachedPurity += R.purity
 			i++
+	if(!i)//I've never seen it get here with 0, but in case
+		CRASH("No reactants found mid reaction for [fermiReactID]/[C], how it got here is beyond me. Beaker: [holder]")
 	return cachedPurity/i
 
 /datum/reagents/proc/uncache_purity(id)
@@ -758,14 +763,14 @@
 	total_volume = 0
 	for(var/reagent in cached_reagents)
 		var/datum/reagent/R = reagent
-		if(R.volume == 0)
+		if(R.volume <= 0)//For clarity
 			del_reagent(R.id)
 		if((R.volume < 0.01) && !fermiIsReacting)
 			del_reagent(R.id)
 		else
 			total_volume += R.volume
-	if(!reagent_list)
-		pH = 7
+	if(!reagent_list || !total_volume)
+		pH = REAGENT_NORMAL_PH
 	return 0
 
 /datum/reagents/proc/clear_reagents()
@@ -830,7 +835,7 @@
 	if(!isnum(amount) || !amount)
 		return FALSE
 
-	if(amount <= CHEMICAL_QUANTISATION_LEVEL)//To prevent small ammount problems.
+	if(amount < CHEMICAL_QUANTISATION_LEVEL)//To prevent small ammount problems.
 		return FALSE
 
 	var/datum/reagent/D = GLOB.chemical_reagents_list[reagent]
@@ -838,7 +843,7 @@
 		WARNING("[my_atom] attempted to add a reagent called '[reagent]' which doesn't exist. ([usr])")
 		return FALSE
 
-	if (D.id == "water" && no_react == FALSE && !istype(my_atom, /obj/item/reagent_containers/food)) //Do like an otter, add acid to water, but also don't blow up botany.
+	if (D.id == "water" && !no_react && !istype(my_atom, /obj/item/reagent_containers/food)) //Do like an otter, add acid to water, but also don't blow up botany.
 		if (pH <= 2)
 			SSblackbox.record_feedback("tally", "fermi_chem", 1, "water-acid explosions")
 			var/datum/effect_system/smoke_spread/chem/s = new
@@ -881,7 +886,7 @@
 	chem_temp = thermal_energy / (specific_heat * new_total)
 
 	//cacluate reagent based pH shift.
-	if(ignore_pH == TRUE)
+	if(ignore_pH)
 		pH = ((cached_pH * cached_total)+(other_pH * amount))/(cached_total + amount)//should be right
 	else
 		pH = ((cached_pH * cached_total)+(D.pH * amount))/(cached_total + amount)//should be right
@@ -960,7 +965,7 @@
 			if((total_volume - amount) <= 0)//Because this can result in 0, I don't want it to crash.
 				pH = 7
 			//In practice this is really confusing and players feel like it randomly melts their beakers, but I'm not sure how else to handle it. We'll see how it goes and I can remove this if it confuses people.
-			else if (ignore_pH == FALSE)
+			else if (!ignore_pH)
 				//if (((pH > R.pH) && (pH <= 7)) || ((pH < R.pH) && (pH >= 7)))
 				pH = (((pH - R.pH) / total_volume) * amount) + pH
 			if(istype(my_atom, /obj/item/reagent_containers/))
diff --git a/code/modules/reagents/chemistry/reagents/impure_reagents.dm b/code/modules/reagents/chemistry/reagents/impure_reagents.dm
index e24b811131..c96347cda2 100644
--- a/code/modules/reagents/chemistry/reagents/impure_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/impure_reagents.dm
@@ -9,7 +9,7 @@
 /datum/reagent/impure/fermiTox
 	name = "Chemical Isomers"
 	id = "fermiTox"
-	description = "Toxic chemical isomers made from impure reactions. At low volumes will cause light toxin damage, but as the volume increases, it deals larger amounts, damages the liver, then eventually the heart."
+	description = "Toxic chemical isomers made from impure reactions. At low volumes will cause light toxin damage, but as the volume increases, it deals larger amounts, damages the liver, then eventually the heart. This is default impure chem for all chems, and changes only if stated."
 	data = "merge"
 	color = "FFFFFF"
 	can_synth = FALSE
diff --git a/code/modules/reagents/chemistry/reagents/other_reagents.dm b/code/modules/reagents/chemistry/reagents/other_reagents.dm
index 6b5e6d94bd..95b4a33c0d 100644
--- a/code/modules/reagents/chemistry/reagents/other_reagents.dm
+++ b/code/modules/reagents/chemistry/reagents/other_reagents.dm
@@ -3,6 +3,7 @@
 	name = "Blood"
 	id = "blood"
 	color = "#C80000" // rgb: 200, 0, 0
+	description = "Blood from a human, or otherwise."
 	metabolization_rate = 5 //fast rate so it disappears fast.
 	taste_description = "iron"
 	taste_mult = 1.3
diff --git a/code/modules/reagents/chemistry/recipes/medicine.dm b/code/modules/reagents/chemistry/recipes/medicine.dm
index 11dd8b7475..d49e7a2d3d 100644
--- a/code/modules/reagents/chemistry/recipes/medicine.dm
+++ b/code/modules/reagents/chemistry/recipes/medicine.dm
@@ -71,8 +71,8 @@
 /datum/chemical_reaction/synthtissue
 	name = "Synthtissue"
 	id = "synthtissue"
-	results = list("synthtissue" = 0.05)
-	required_reagents = list("synthflesh" = 0.01)
+	results = list("synthtissue" = 5)
+	required_reagents = list("synthflesh" = 1)
 	required_catalysts = list("nutriment" = 0.1)
 	//FermiChem vars:
 	OptimalTempMin 		= 305		// Lower area of bell curve for determining heat based rate reactions
diff --git a/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm b/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm
index b9a79fe228..4acfda0573 100644
--- a/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm
+++ b/modular_citadel/code/modules/reagents/chemistry/reagents/fermi_reagents.dm
@@ -168,7 +168,7 @@
 //Writen by Trilby!! Embellsished a little by me.
 
 /datum/reagent/fermi/nanite_b_gone
-	name = "Naninte bane"
+	name = "Nanite bane"
 	id = "nanite_b_gone"
 	description = "A stablised EMP that is highly volatile, shocking small nano machines that will kill them off at a rapid rate in a patient's system."
 	color = "#708f8f"
diff --git a/modular_citadel/code/modules/reagents/chemistry/recipes/fermi.dm b/modular_citadel/code/modules/reagents/chemistry/recipes/fermi.dm
index b7d45b0cb1..de56b4be68 100644
--- a/modular_citadel/code/modules/reagents/chemistry/recipes/fermi.dm
+++ b/modular_citadel/code/modules/reagents/chemistry/recipes/fermi.dm
@@ -104,8 +104,8 @@
 /datum/chemical_reaction/fermi/eigenstate
 	name = "Eigenstasium"
 	id = "eigenstate"
-	results = list("eigenstate" = 0.1)
-	required_reagents = list("bluespace" = 0.1, "stable_plasma" = 0.1, "sugar" = 0.1)
+	results = list("eigenstate" = 1)
+	required_reagents = list("bluespace" = 1, "stable_plasma" = 1, "sugar" = 1)
 	mix_message = "the reaction zaps suddenly!"
 	//FermiChem vars:
 	OptimalTempMin 		= 350 // Lower area of bell curve for determining heat based rate reactions
@@ -138,8 +138,8 @@
 /datum/chemical_reaction/fermi/SDGF
 	name = "Synthetic-derived growth factor"
 	id = "SDGF"
-	results = list("SDGF" = 0.3)
-	required_reagents = list("stable_plasma" = 0.15, "clonexadone" = 0.15, "uranium" = 0.15, "synthflesh" = 0.15)
+	results = list("SDGF" = 3)
+	required_reagents = list("stable_plasma" = 1.5, "clonexadone" = 1.5, "uranium" = 1.5, "synthflesh" = 1.5)
 	mix_message = "the reaction gives off a blorble!"
 	required_temp = 1
 	//FermiChem vars:
@@ -179,8 +179,8 @@
 /datum/chemical_reaction/fermi/breast_enlarger
 	name = "Sucubus milk"
 	id = "breast_enlarger"
-	results = list("breast_enlarger" = 0.8)
-	required_reagents = list("salglu_solution" = 0.1, "milk" = 0.1, "synthflesh" = 0.2, "silicon" = 0.3, "aphro" = 0.3)
+	results = list("breast_enlarger" = 8)
+	required_reagents = list("salglu_solution" = 1, "milk" = 1, "synthflesh" = 2, "silicon" = 3, "aphro" = 3)
 	mix_message = "the reaction gives off a mist of milk."
 	//FermiChem vars:
 	OptimalTempMin 			= 200
@@ -219,8 +219,8 @@
 /datum/chemical_reaction/fermi/penis_enlarger
 	name = "Incubus draft"
 	id = "penis_enlarger"
-	results = list("penis_enlarger" = 0.8)
-	required_reagents = list("blood" = 0.5, "synthflesh" = 0.2, "carbon" = 0.2, "aphro" = 0.2, "salglu_solution" = 0.1,)
+	results = list("penis_enlarger" = 8)
+	required_reagents = list("blood" = 5, "synthflesh" = 2, "carbon" = 2, "aphro" = 2, "salglu_solution" = 1)
 	mix_message = "the reaction gives off a spicy mist."
 	//FermiChem vars:
 	OptimalTempMin 			= 200
@@ -258,8 +258,8 @@
 /datum/chemical_reaction/fermi/astral
 	name = "Astrogen"
 	id = "astral"
-	results = list("astral" = 0.5)
-	required_reagents = list("eigenstate" = 0.1, "plasma" = 0.3, "synaptizine" = 0.1, "aluminium" = 0.5)
+	results = list("astral" = 5)
+	required_reagents = list("eigenstate" = 1, "plasma" = 3, "synaptizine" = 1, "aluminium" = 5)
 	//FermiChem vars:
 	OptimalTempMin 			= 700
 	OptimalTempMax			= 800
@@ -281,10 +281,10 @@
 /datum/chemical_reaction/fermi/enthrall/ //check this
 	name = "MKUltra"
 	id = "enthrall"
-	results = list("enthrall" = 0.5)
+	results = list("enthrall" = 5)
 	//required_reagents = list("iron" = 1, "iodine" = 1) Test vars
-	//required_reagents = list("cocoa" = 0.1, "astral" = 0.1, "mindbreaker" = 0.1, "psicodine" = 0.1, "happiness" = 0.1)
-	required_reagents = list("cocoa" = 0.1, "bluespace" = 0.1, "mindbreaker" = 0.1, "psicodine" = 0.1, "happiness" = 0.1) //TEMPORARY UNTIL HEADMINS GIVE THE OKAY FOR MK USE.
+	//required_reagents = list("cocoa" = 1, "astral" = 1, "mindbreaker" = 1, "psicodine" = 1, "happiness" = 1)
+	required_reagents = list("cocoa" = 1, "bluespace" = 1, "mindbreaker" = 1, "psicodine" = 1, "happiness" = 1) //TEMPORARY UNTIL HEADMINS GIVE THE OKAY FOR MK USE.
 	required_catalysts = list("blood" = 1)
 	mix_message = "the reaction gives off a burgundy plume of smoke!"
 	//FermiChem vars:
@@ -360,8 +360,8 @@
 /datum/chemical_reaction/fermi/hatmium // done
 	name = "Hat growth serum"
 	id = "hatmium"
-	results = list("hatmium" = 0.5)
-	required_reagents = list("ethanol" = 0.1, "nutriment" = 0.3, "cooking_oil" = 0.2, "iron" = 0.1, "gold" = 0.3)
+	results = list("hatmium" = 5)
+	required_reagents = list("ethanol" = 1, "nutriment" = 3, "cooking_oil" = 2, "iron" = 1, "gold" = 3)
 	//mix_message = ""
 	//FermiChem vars:
 	OptimalTempMin 	= 500
@@ -395,8 +395,8 @@
 /datum/chemical_reaction/fermi/furranium
 	name = "Furranium"
 	id = "furranium"
-	results = list("furranium" = 0.5)
-	required_reagents = list("aphro" = 0.1, "moonsugar" = 0.1, "silver" = 0.2, "salglu_solution" = 0.1)
+	results = list("furranium" = 5)
+	required_reagents = list("aphro" = 1, "moonsugar" = 1, "silver" = 2, "salglu_solution" = 1)
 	mix_message = "You think you can hear a howl come from the beaker."
 	//FermiChem vars:
 	OptimalTempMin 	= 350
@@ -415,7 +415,7 @@
 	PurityMin		= 0.3
 
 /datum/chemical_reaction/fermi/furranium/organic
-	required_reagents = list("aphro" = 0.1, "catnip" = 0.1, "silver" = 0.2, "salglu_solution" = 0.1)
+	required_reagents = list("aphro" = 1, "catnip" = 1, "silver" = 2, "salglu_solution" = 1)
 
 //FOR INSTANT REACTIONS - DO NOT MULTIPLY LIMIT BY 10.
 //There's a weird rounding error or something ugh.
@@ -446,8 +446,8 @@
 /datum/chemical_reaction/fermi/acidic_buffer//done test
 	name = "Acetic acid buffer"
 	id = "acidic_buffer"
-	results = list("acidic_buffer" = 2) //acetic acid
-	required_reagents = list("salglu_solution" = 0.2, "ethanol" = 0.6, "oxygen" = 0.6, "water" = 0.6)
+	results = list("acidic_buffer" = 10) //acetic acid
+	required_reagents = list("salglu_solution" = 1, "ethanol" = 3, "oxygen" = 3, "water" = 3)
 	//FermiChem vars:
 	OptimalTempMin 	= 250
 	OptimalTempMax 	= 500
@@ -473,10 +473,10 @@
 /datum/chemical_reaction/fermi/basic_buffer//done test
 	name = "Ethyl Ethanoate buffer"
 	id = "basic_buffer"
-	results = list("basic_buffer" = 1.5)
-	required_reagents = list("lye" = 0.3, "ethanol" = 0.6, "water" = 0.6)
+	results = list("basic_buffer" = 5)
+	required_reagents = list("lye" = 1, "ethanol" = 2, "water" = 2)
 	required_catalysts = list("sacid" = 1) //vagely acetic
-	//FermiChem vars:x
+	//FermiChem vars:
 	OptimalTempMin 	= 250
 	OptimalTempMax 	= 500
 	ExplodeTemp 	= 9999 //check to see overflow doesn't happen!
@@ -505,8 +505,8 @@
 /datum/chemical_reaction/fermi/secretcatchem //DONE
 	name = "secretcatchem"
 	id = "secretcatchem"
-	results = list("secretcatchem" = 0.5)
-	required_reagents = list("stable_plasma" = 0.1, "sugar" = 0.1, "cream" = 0.1, "clonexadone" = 0.1)//Yes this will make a plushie if you don't lucky guess. It'll eat all your reagents too.
+	results = list("secretcatchem" = 5)
+	required_reagents = list("stable_plasma" = 1, "sugar" = 1, "cream" = 1, "clonexadone" = 1)//Yes this will make a plushie if you don't lucky guess. It'll eat all your reagents too.
 	required_catalysts = list("SDGF" = 1)
 	required_temp = 600
 	mix_message = "the reaction gives off a meow!"
@@ -539,7 +539,7 @@
 	RateUpLim 			+= (rand(1, 1000)/100)
 	PurityMin 			+= (rand(-1, 1)/10)
 	var/additions = list("aluminium", "silver", "gold", "plasma", "silicon", "uranium", "milk")
-	required_reagents[pick(additions)] = rand(0.1, 0.5)//weird
+	required_reagents[pick(additions)] = rand(1, 5)//weird
 
 /datum/chemical_reaction/fermi/secretcatchem/FermiFinish(datum/reagents/holder, var/atom/my_atom)
 	SSblackbox.record_feedback("tally", "catgirlium")//log
@@ -558,8 +558,8 @@
 /datum/chemical_reaction/fermi/yamerol//done test
 	name = "Yamerol"
 	id = "yamerol"
-	results = list("yamerol" = 1.5)
-	required_reagents = list("perfluorodecalin" = 0.5, "salbutamol" = 0.5, "water" = 0.5)
+	results = list("yamerol" = 3)
+	required_reagents = list("perfluorodecalin" = 1, "salbutamol" = 1, "water" = 1)
 	//FermiChem vars:
 	OptimalTempMin 	= 300
 	OptimalTempMax 	= 500