Changed hydro trays, fertilizer and syringes over to use the reagent procs.

code/modules/reagents/Chemistry-Reagents.dm

@@ -1734,6 +1734,27 @@ datum
 				..()
 				return
 
+		//Reagents used for plant fertilizers.
+		toxin/fertilizer
+			name = "fertilizer"
+			id = "fertilizer"
+			description = "A chemical mix good for growing plants with."
+			reagent_state = LIQUID
+			toxpwr = 0.2 //It's not THAT poisonous.
+			color = "#664330" // rgb: 102, 67, 48
+
+		toxin/fertilizer/eznutrient
+			name = "EZ Nutrient"
+			id = "eznutrient"
+
+		toxin/fertilizer/left4zed
+			name = "Left-4-Zed"
+			id = "left4zed"
+
+		toxin/fertilizer/robustharvest
+			name = "Robust Harvest"
+			id = "robustharvest"
+
 		toxin/plantbgone
 			name = "Plant-B-Gone"
 			id = "plantbgone"

code/modules/reagents/reagent_containers/glass.dm

@@ -40,7 +40,6 @@
 		/obj/machinery/sleeper,
 		/obj/machinery/smartfridge/,
 		/obj/machinery/biogenerator,
-		/obj/machinery/portable_atmospherics/hydroponics,
 		/obj/machinery/constructable_frame)
 
 	New()
@@ -108,6 +107,7 @@
 			user << "\blue You fill [src] with [trans] units of the contents of [target]."
 
 		else if(target.is_open_container() && target.reagents) //Something like a glass. Player probably wants to transfer TO it.
+
 			if(!reagents.total_volume)
 				user << "\red [src] is empty."
 				return