diff --git a/code/modules/hydroponics/hydroponics.dm b/code/modules/hydroponics/hydroponics.dm
index 89053916..c7bed07a 100644
--- a/code/modules/hydroponics/hydroponics.dm
+++ b/code/modules/hydroponics/hydroponics.dm
@@ -534,8 +534,12 @@
 			if(istype(reagent_source, /obj/item/reagent_containers/food/snacks) || istype(reagent_source, /obj/item/reagent_containers/pill))
 				qdel(reagent_source)
 
-			if(S.on_tray(H, split, user) >= 1)
+			if(myseed)
+				myseed.on_chem_reaction(S)
 				lastuser = user
+			for(var/datum/reagent/R in S.reagent_list)
+				if(R.on_tray(H, R.volume, user) >= 1)
+					lastuser = user
 
 			S.clear_reagents()
 			qdel(S)
diff --git a/code/modules/integrated_electronics/subtypes/reagents.dm b/code/modules/integrated_electronics/subtypes/reagents.dm
index 0fc9f58d..bfa2532d 100644
--- a/code/modules/integrated_electronics/subtypes/reagents.dm
+++ b/code/modules/integrated_electronics/subtypes/reagents.dm
@@ -36,10 +36,11 @@
 
 	for(var/obj/machinery/hydroponics/H in trays)
 		var/datum/reagents/temp_reagents = new /datum/reagents()
-		temp_reagents.my_atom = H
 
 		source.reagents.trans_to(temp_reagents, split)
-		H.applyChemicals(temp_reagents)
+		for(var/datum/reagent/R in temp_reagents.reagent_list)
+			if(R.on_tray(H, R.volume, src) >= 1)
+				tray.lastuser = src
 
 		temp_reagents.clear_reagents()
 		qdel(temp_reagents)
diff --git a/code/modules/reagents/chemistry/reagents.dm b/code/modules/reagents/chemistry/reagents.dm
index ca0349d8..0a98ade5 100644
--- a/code/modules/reagents/chemistry/reagents.dm
+++ b/code/modules/reagents/chemistry/reagents.dm
@@ -78,8 +78,8 @@ GLOBAL_LIST_INIT(name2reagent, build_name2reagent())
 	return
 
 //Hyperstation Edit: Hydroponics trays reactions, idea stolen from citadel but not directly referenced
-/datum/reagent/proc/on_tray(/obj/machinery/hydroponics/T, volume, mob/user, override = FALSE)	//See hyperstation's reagent module
-	if(!tray.myseed)
+/datum/reagent/proc/on_tray(obj/machinery/hydroponics/T, volume, mob/user)	//See hyperstation's reagent module
+	if(!T.myseed)
 		return 0
 	return -1
 
diff --git a/hyperstation/code/modules/reagents/chemistry/reagents/hydroponics_reactions.dm b/hyperstation/code/modules/reagents/chemistry/reagents/hydroponics_reactions.dm
index 5dae50eb..da1d8983 100644
--- a/hyperstation/code/modules/reagents/chemistry/reagents/hydroponics_reactions.dm
+++ b/hyperstation/code/modules/reagents/chemistry/reagents/hydroponics_reactions.dm
@@ -8,286 +8,287 @@
 
 #define DEFAULT_ACT_MUTAGEN switch(rand(100)){\
 				if(91 to 100){\
-					tray.adjustHealth(-10);\
+					T.adjustHealth(-10);\
 					to_chat(user, "<span class='warning'>The plant shrivels and burns.</span>");}\
 				if(81 to 90)\
-					tray.mutatespecie();\
+					T.mutatespecie();\
 				if(66 to 80)\
-					tray.hardmutate();\
+					T.hardmutate();\
 				if(41 to 65)\
-					tray.mutate();\
+					T.mutate();\
 				if(21 to 41)\
 					to_chat(user, "<span class='notice'>The plants don't seem to react...</span>");\
 				if(11 to 20)\
-					tray.mutateweed();\
+					T.mutateweed();\
 				if(1 to 10)\
-					tray.mutatepest(user);\
+					T.mutatepest(user);\
 				else\
 					to_chat(user, "<span class='notice'>Nothing happens...</span>");}
 
 //Ammonia
-/datum/reagent/ammonia/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustHealth(round(volume * 0.5))
-	tray.adjustNutri(round(volume * 1))
+/datum/reagent/ammonia/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustHealth(round(volume * 0.5))
+	T.adjustNutri(round(volume * 1))
 	if(..())
-		tray.myseed.adjust_yield(round(volume * 0.01))
+		T.myseed.adjust_yield(round(volume * 0.01))
 	return 1
 
 //Ash
-/datum/reagent/ash/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/ash/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	// Ash is used IRL in gardening, as a fertilizer enhancer and weed killer
-	adjustHealth(round(volume * 0.25))
-	adjustNutri(round(volume * 0.5))
-	adjustWeeds(-round(volume / 10))
+	T.adjustHealth(round(volume * 0.25))
+	T.adjustNutri(round(volume * 0.5))
+	T.adjustWeeds(-round(volume / 10))
 	return 1
 
 //Beer
-/datum/reagent/consumable/ethanol/beer/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/consumable/ethanol/beer/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	// Beer is a chemical composition of alcohol and various other things. It's a shitty nutrient but hey, it's still one. Also alcohol is bad, mmmkay?
-	tray.adjustHealth(-round(volume * 0.05))
-	tray.adjustNutri(round(volume * 0.25))
-	tray.adjustWater(round(volume * 0.7))
+	T.adjustHealth(-round(volume * 0.05))
+	T.adjustNutri(round(volume * 0.25))
+	T.adjustWater(round(volume * 0.7))
 	return 1
 
 //Blood
-/datum/reagent/blood/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustNutri(round(volume * 0.6))
-	tray.adjustHealth(-round(volume))
-	tray.adjustPests(rand(2,4))
+/datum/reagent/blood/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustNutri(round(volume * 0.6))
+	T.adjustHealth(-round(volume))
+	T.adjustPests(rand(2,4))	//they HUNGER
 	return 1
 
 //Charcoal
-/datum/reagent/medicine/charcoal/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustToxic(-round(volume * 2))	//Antitoxin binds shit pretty well. So the tox goes significantly down
+/datum/reagent/medicine/charcoal/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustToxic(-round(volume * 2))	//Antitoxin binds shit pretty well. So the tox goes significantly down
 	return 1
 
 //Chlorine
-/datum/reagent/chlorine/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustHealth(-round(volume * 1))
-	tray.adjustToxic(round(volume * 1.5))
-	tray.adjustWater(-round(volume * 0.5))
-	tray.adjustWeeds(-rand(1,volume * 0.125))
+/datum/reagent/chlorine/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustHealth(-round(volume * 1))
+	T.adjustToxic(round(volume * 1.5))
+	T.adjustWater(-round(volume * 0.5))
+	T.adjustWeeds(-rand(1,volume * 0.125))
 	return 1
 
 //Diethylamine
-/datum/reagent/diethylamine/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/diethylamine/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	//Corrosive to pests, but not to plants
 	if(..())
-		tray.myseed.adjust_yield(round(volume * 0.02))
-	tray.adjustHealth(round(volume))
-	tray.adjustNutri(round(volume * 2))
-	tray.adjustPests(-rand(1,round(volume / 30)))
+		T.myseed.adjust_yield(round(volume * 0.02))
+	T.adjustHealth(round(volume))
+	T.adjustNutri(round(volume * 2))
+	T.adjustPests(-rand(1,round(volume / 30)))
 	return 1
 
 //Earthsblood
-/datum/reagent/medicine/earthsblood/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.self_sufficiency_progress += volume
-	if(tray.self_sufficiency_progress >= tray.self_sufficiency_req)
-		tray.become_self_sufficient()
+/datum/reagent/medicine/earthsblood/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.self_sufficiency_progress += volume
+	if(T.self_sufficiency_progress >= T.self_sufficiency_req)
+		T.become_self_sufficient()
 	else
-		to_chat(user, "<span class='notice'>[tray] warms as it might on a spring day under a genuine Sun.</span>")
+		to_chat(user, "<span class='notice'>[T] warms as it might on a spring day under a genuine Sun.</span>")
 	return 1
 
 //Enduro-Grow
-/datum/reagent/plantnutriment/endurogrow/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/plantnutriment/endurogrow/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	if(!..())
 		return -1
-	tray.myseed.adjust_potency(-round(volume / 10))
-	tray.myseed.adjust_yield(-round(volume / 30))
-	tray.myseed.adjust_endurance(round(volume / 30))
+	T.myseed.adjust_potency(-round(volume / 10))
+	T.myseed.adjust_yield(-round(volume / 30))
+	T.myseed.adjust_endurance(round(volume / 30))
 	return 1
 
 //E-Z Nutrient
-/datum/reagent/plantnutriment/eznutriment/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.yieldmod = 1
-	tray.mutmod = 1
+/datum/reagent/plantnutriment/eznutriment/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.yieldmod = 1
+	T.mutmod = 1
 	return ..()
 
 //Flourine
-/datum/reagent/fluorine/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/fluorine/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	// Fluorine one of the most corrosive and deadly gasses
-	tray.adjustHealth(-round(volume * 2))
-	tray.adjustToxic(round(volume * 2.5))
-	tray.adjustWater(-round(volume * 0.5))
-	tray.adjustWeeds(-rand(1, volume * 0.25))
+	T.adjustHealth(-round(volume * 2))
+	T.adjustToxic(round(volume * 2.5))
+	T.adjustWater(-round(volume * 0.5))
+	T.adjustWeeds(-rand(1, volume * 0.25))
 	return 1
 
 //Fluorosulfuric acid
-/datum/reagent/toxin/acid/fluacid/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustHealth(-round(volume * 2))
-	tray.adjustToxic(round(volume * 3))
-	trayadjustWeeds(-rand(1,volume * 0.5))
+/datum/reagent/toxin/acid/fluacid/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustHealth(-round(volume * 2))
+	T.adjustToxic(round(volume * 3))
+	T.adjustWeeds(-rand(1,volume * 0.5))
 	return 1
 
 //Holy Water
-/datum/reagent/water/holywater/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/water/holywater/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	//Mostly the same as water, it also heals the plant a little with the power of the spirits~
-	tray.adjustWater(round(volume))
-	tray.adjustHealth(round(volume * 0.1))
+	T.adjustWater(round(volume))
+	T.adjustHealth(round(volume * 0.1))
 	return 1
 
 //Left-4-Zed
-/datum/reagent/plantnutriment/left4zednutriment/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.yieldmod = 0
-	tray.mutmod = 2
+/datum/reagent/plantnutriment/left4zednutriment/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.yieldmod = 0
+	T.mutmod = 2
 	return ..()
 
 //Liquid Earthquake
-/datum/reagent/plantnutriment/liquidearthquake/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/plantnutriment/liquidearthquake/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	if(!..())
 		return -1
-	tray.myseed.adjust_weed_chance(round(volume / 10))
-	tray.myseed.adjust_weed_rate(round(volume / 30))
-	tray.myseed.adjust_production(-round(volume / 30))
+	T.myseed.adjust_weed_chance(round(volume / 10))
+	T.myseed.adjust_weed_rate(round(volume / 30))
+	T.myseed.adjust_production(-round(volume / 30))
 	return 1
 
 //Milk
-/datum/reagent/consumable/milk/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustNutri(round(volume * 0.2))
-	tray.adjustWater(round(volume * 0.5))
+/datum/reagent/consumable/milk/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustNutri(round(volume * 0.2))
+	T.adjustWater(round(volume * 0.5))
 	if(..())	// Milk is good for humans, but bad for plants. The sugars canot be used by plants, and the milk fat fucks up growth.
-		if(!tray.myseed.get_gene(/datum/plant_gene/trait/plant_type/fungal_metabolism))	//Not shrooms though
-			tray.adjustHealth(-round(volume / 2))
+		if(!T.myseed.get_gene(/datum/plant_gene/trait/plant_type/fungal_metabolism))	//Not shrooms though
+			T.adjustHealth(-round(volume / 2))
 	return 1
 
 //Napalm
-/datum/reagent/napalm/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/napalm/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	if(..())
-		if(tray.myseed.resistance_flags & FIRE_PROOF)
+		if(T.myseed.resistance_flags & FIRE_PROOF)
 			return 1
-	tray.adjustHealth(-round(S.get_reagent_amount(/datum/reagent/napalm) * 6))
-	tray.adjustToxic(round(S.get_reagent_amount(/datum/reagent/napalm) * 7))
-	tray.adjustWeeds(-rand(5,9))
+	T.adjustHealth(-round(volume * 6))
+	T.adjustToxic(round(volume * 7))
+	T.adjustWeeds(-rand(5,9))
 	return 1
 
 //Nutriment
-/datum/reagent/consumable/nutriment/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/consumable/nutriment/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	//Compost, effectively
-	tray.adjustHealth(round(volume * 0.5))
-	tray.adjustNutri(round(volume))
+	T.adjustHealth(round(volume * 0.5))
+	T.adjustNutri(round(volume))
 	return 1
 
 //Pest Killer
-/datum/reagent/toxin/pestkiller/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustToxic(round(volume * 0.5))
-	tray.adjustPests(-rand(1,volume / 5))
+/datum/reagent/toxin/pestkiller/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustToxic(round(volume * 0.5))
+	T.adjustPests(-rand(1,volume / 5))
 	return 1
 
 //Phosphorus
-/datum/reagent/phosphorus/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/phosphorus/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	// White Phosphorous + water -> phosphoric acid. That's not a good thing really.
 	// Phosphoric salts are beneficial though. And even if the plant suffers, in the long run the tray gets some nutrients. The benefit isn't worth that much.
-	tray.adjustHealth(-round(volume * 0.75))
-	tray.adjustNutri(round(volume * 0.1))
-	tray.adjustWater(-round(volume * 0.5))
-	tray.adjustWeeds(-rand(1, volume * 0.1))
+	T.adjustHealth(-round(volume * 0.75))
+	T.adjustNutri(round(volume * 0.1))
+	T.adjustWater(-round(volume * 0.5))
+	T.adjustWeeds(-rand(1, volume * 0.1))
 	return 1
 
 //Plant-B-Gone
-/datum/reagent/toxin/plantbgone/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustHealth(-round(volume * 5))
-	tray.adjustToxic(round(volume * 6))
-	tray.adjustWeeds(-rand(4,8))
+/datum/reagent/toxin/plantbgone/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustHealth(-round(volume * 5))
+	T.adjustToxic(round(volume * 6))
+	T.adjustWeeds(-rand(4,8))
 	return 1
 
 //Plant Base
 //For subtypes of /datum/reagent/plantnutriment/
-/datum/reagent/plantnutriment/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustNutri(round(volume))
+/datum/reagent/plantnutriment/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustNutri(round(volume))
 	return ..()
 
 //Radium
-/datum/reagent/radium/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/radium/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	if(volume >= 10)
 		DEFAULT_ACT_MUTAGEN
 	else if(volume >= 5)
-		tray.hardmutate()
+		T.hardmutate()
 	else if(volume >= 2)
-		tray.mutate()
+		T.mutate()
 
-	tray.adjustHealth(-round(volume))
-	tray.adjustToxic(round(volume * 3))	// Radium is harsher (OOC: also easier to produce)
+	T.adjustHealth(-round(volume))
+	T.adjustToxic(round(volume * 3))	// Radium is harsher (OOC: also easier to produce)
 	return 1
 
 //Robust Harvest
-/datum/reagent/plantnutriment/robustharvestnutriment/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.yieldmod = 1.3
-	tray.mutmod = 0
+/datum/reagent/plantnutriment/robustharvestnutriment/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.yieldmod = 1.3
+	T.mutmod = 0
 	return ..()
 
 //Saltpetre
-/datum/reagent/saltpetre/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/saltpetre/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	// Saltpetre is used for gardening IRL. To simplify highly, it speeds up growth and strengthens plants
-	adjustHealth(round(salt * 0.25))
+	T.adjustHealth(round(volume * 0.25))
 	if (..())
-		tray.myseed.adjust_production(-round(volume/100)-prob(volume%100))
-		tray.myseed.adjust_potency(round(volume*0.5))
+		T.myseed.adjust_production(-round(volume/100)-prob(volume%100))
+		T.myseed.adjust_potency(round(volume*0.5))
 	return 1
 
 //Soda Water
-/datum/reagent/consumable/sodawater/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/consumable/sodawater/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	// A variety of nutrients are dissolved in club soda, without sugar.
 	// These nutrients include carbon, oxygen, hydrogen, phosphorous, potassium, sulfur and sodium, all of which are needed for healthy plant growth.
-	tray.adjustWater(round(volume) * 0.9)
-	tray.adjustHealth(round(volume * 0.1))
-	tray.adjustNutri(round(volume * 0.1))
+	T.adjustWater(round(volume) * 0.9)
+	T.adjustHealth(round(volume * 0.1))
+	T.adjustNutri(round(volume * 0.1))
 	return 1
 
 //Sugar
-/datum/reagent/consumable/sugar/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustWeeds(round(rand(1, volume / 5)))
-	tray.adjustPests(round(rand(1, volume / 5)))
+/datum/reagent/consumable/sugar/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustWeeds(round(rand(1, volume / 5)))
+	T.adjustPests(round(rand(1, volume / 5)))
 	return 1
 
 //Sulphuric Acid
-/datum/reagent/toxin/acid/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustHealth(-round(volume * 1))
-	tray.adjustToxic(round(volume * 1.5))
-	tray.adjustWeeds(-rand(1,volume * 0.25))
+/datum/reagent/toxin/acid/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustHealth(-round(volume * 1))
+	T.adjustToxic(round(volume * 1.5))
+	T.adjustWeeds(-rand(1,volume * 0.25))
 	return 1
 
 //Toxin
-/datum/reagent/toxin/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	adjustToxic(round(volume * 2))
+/datum/reagent/toxin/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustToxic(round(volume * 2))
 	return 1
 
 //Unstable Mutagen
-/datum/reagent/toxin/mutagen/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/toxin/mutagen/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	if(volume >= 5)
 		DEFAULT_ACT_MUTAGEN
 	else if(volume >= 2)
-		tray.hardmutate()
+		T.hardmutate()
 	else if(volume >= 1)
-		tray.mutate()
+		T.mutate()
 	return 1
 
 //Uranium
-/datum/reagent/uranium/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
+/datum/reagent/uranium/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
 	if(volume >= 10)
 		DEFAULT_ACT_MUTAGEN
 	else if(volume >= 5)
-		tray.hardmutate()
+		T.hardmutate()
 	else if(volume >= 2)
-		tray.mutate()
+		T.mutate()
 
-	tray.adjustHealth(-round(volume))
-	tray.adjustToxic(round(volume * 2))
+	T.adjustHealth(-round(volume))
+	T.adjustToxic(round(volume * 2))
 	return 1
 
 //Virus Food
-/datum/reagent/toxin/mutagen/mutagenvirusfood/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustNutri(round(volume * 0.5))
-	tray.adjustHealth(-round(volume * 0.5))
+/datum/reagent/toxin/mutagen/mutagenvirusfood/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustNutri(round(volume * 0.5))
+	T.adjustHealth(-round(volume * 0.5))
+	return 1
 
 //Water
-/datum/reagent/water/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	tray.adjustWater(round(volume))
+/datum/reagent/water/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustWater(round(volume))
 	return 1
 
 //Weed Killer
-/datum/reagent/toxin/plantbgone/weedkiller/on_tray(/obj/machinery/hydroponics/tray, volume, mob/user)
-	adjustToxic(round(volume / 2))
-	adjustWeeds(-rand(1,volume / 5))
+/datum/reagent/toxin/plantbgone/weedkiller/on_tray(obj/machinery/hydroponics/T, volume, mob/user)
+	T.adjustToxic(round(volume / 2))
+	T.adjustWeeds(-rand(1,volume / 5))
 	return 1
 
 #undef DEFAULT_ACT_MUTAGEN