diff --git a/code/modules/reagents/chemistry/machinery/chem_heater.dm b/code/modules/reagents/chemistry/machinery/chem_heater.dm
index 99c1cf97a6..8c3b9c7f99 100644
--- a/code/modules/reagents/chemistry/machinery/chem_heater.dm
+++ b/code/modules/reagents/chemistry/machinery/chem_heater.dm
@@ -83,6 +83,16 @@
 		updateUsrDialog()
 		update_icon()
 		return
+
+	if(beaker)
+		if(istype(I, /obj/item/reagent_containers/dropper))
+			var/obj/item/reagent_containers/dropper/D = I
+			D.afterattack(beaker, user, 1)
+			return
+		if(istype(I, /obj/item/reagent_containers/syringe))
+			var/obj/item/reagent_containers/syringe/S = I
+			S.afterattack(beaker, user, 1)
+			return
 	return ..()
 
 /obj/machinery/chem_heater/on_deconstruction()
diff --git a/modular_citadel/code/modules/reagents/chemistry/reagents/healing.dm b/modular_citadel/code/modules/reagents/chemistry/reagents/healing.dm
index a6a9d7a85f..de27723508 100644
--- a/modular_citadel/code/modules/reagents/chemistry/reagents/healing.dm
+++ b/modular_citadel/code/modules/reagents/chemistry/reagents/healing.dm
@@ -200,22 +200,23 @@
 
 /datum/reagent/fermi/zeolites
 	name = "Artificial Zeolites"
-	description = "Lab made Zeolite, used to clear radiation from people and items alike! Splashing just a small amount(5u) onto any item can clear away large amounts of contamination."
+	description = "Lab made Zeolite, used to clear radiation from people and items alike! Splashing just a small amount(5u) onto any item can clear away large amounts of contamination, as long as its purity is at least 0.7."
 	pH = 8
 	color = "#FFDADA"
-	metabolization_rate = 8 * REAGENTS_METABOLISM //Metabolizes fast but heals a lot!
-	value = REAGENT_VALUE_COMMON
+	metabolization_rate = 8 * REAGENTS_METABOLISM //Metabolizes fast but heals a lot! Lasts far longer if more pure.
+	value = REAGENT_VALUE_RARE //Relatively hard to make now, might be fine with VERY_RARE instead depending on feedback.
 
 /datum/reagent/fermi/zeolites/on_mob_life(mob/living/carbon/M)
+	metabolization_rate = (4 / purity) * REAGENTS_METABOLISM //Metab rate directly influenced by purity. Linear.
 	var/datum/component/radioactive/contamination = M.GetComponent(/datum/component/radioactive)
-	if(M.radiation > 0)
-		M.radiation -= min(M.radiation, 60)
+	if(M.radiation > 0) //hey so apparently pentetic literally purges 1/50 (2%) of the rad amount on someone per tick no matter the 'true' amount, sooo uhh time to tweak this some more..
+		M.radiation -= clamp(round((M.radiation / 150) * (25 ** purity), 0.1), 0, M.radiation) //Purges between ~3% and ~16% of total rad amount, per tick, depending on purity. Exponential.
 	if(contamination && contamination.strength > 0)
-		contamination.strength -= min(contamination.strength, 100)
+		contamination.strength -= min(contamination.strength, round(25 ** (0.5 + purity), 0.1)) //25 per tick at minimum purity; Tops out at ~125 per tick if purity is 1. Exponential.
 	..()
 
 /datum/reagent/fermi/zeolites/reaction_obj(obj/O, reac_volume)
 	var/datum/component/radioactive/contamination = O.GetComponent(/datum/component/radioactive)
-	if(contamination && reac_volume >= 5)
+	if(contamination && reac_volume >= 5 && purity >= 0.7) //you need at least 0.7 purity to instantly purge all contam on an object.
 		qdel(contamination)
 		return
diff --git a/modular_citadel/code/modules/reagents/chemistry/recipes/fermi.dm b/modular_citadel/code/modules/reagents/chemistry/recipes/fermi.dm
index da9fd34cd6..f4b8850f55 100644
--- a/modular_citadel/code/modules/reagents/chemistry/recipes/fermi.dm
+++ b/modular_citadel/code/modules/reagents/chemistry/recipes/fermi.dm
@@ -591,19 +591,21 @@
 /datum/chemical_reaction/fermi/zeolites
 	name = "Zeolites"
 	id = /datum/reagent/fermi/zeolites
-	results = list(/datum/reagent/fermi/zeolites = 5) //We make a lot!
+	results = list(/datum/reagent/fermi/zeolites = 5) //We make a lot! - But it's now somewhat dangerous, and needs a bit of uranium to catalyze the reaction
 	required_reagents = list(/datum/reagent/medicine/potass_iodide = 1, /datum/reagent/aluminium = 1, /datum/reagent/silicon = 1, /datum/reagent/oxygen = 1)
+	required_catalysts = list(/datum/reagent/uranium = 5)
 	//FermiChem vars:
-	OptimalTempMin 	= 300
-	OptimalTempMax 	= 900
-	ExplodeTemp 	= 1000 //check to see overflow doesn't happen!
-	OptimalpHMin 	= 4.0
-	OptimalpHMax 	= 6.0
+	OptimalTempMin 	= 500
+	OptimalTempMax 	= 750
+	ExplodeTemp 	= 850
+	OptimalpHMin 	= 2.8
+	OptimalpHMax 	= 5 //2.2 ph levels of optimal ph zone - centered at 3.9 - ph of ingredients mixed at equal values is 9.55; ph of result is 8.
 	ReactpHLim 		= 4
 	//CatalystFact 	= 0
-	CurveSharpT 	= 4
-	CurveSharppH 	= 0
-	ThermicConstant = 0
-	HIonRelease 	= 0.01
-	RateUpLim 		= 15
+	CurveSharpT 	= 1.5
+	CurveSharppH 	= 3
+	ThermicConstant = 7
+	HIonRelease 	= -0.15
+	RateUpLim 		= 4
+	PurityMin 		= 0.5 //Good luck.
 	FermiChem 		= TRUE