Fixes reactions breaking and maybe scrubber duping?

code/modules/atmospherics/gasmixtures/reactions.dm

@@ -15,7 +15,6 @@
 				if (!reaction_key || initial(reaction_key.rarity) > initial(req_gas.rarity))
 					reaction_key = req_gas
 		reaction.major_gas = reaction_key
-		message_admins("\ref[reaction]")
 		. += reaction
 	sortTim(., /proc/cmp_gas_reaction)
 

code/modules/atmospherics/machinery/portable/scrubber.dm

@@ -42,9 +42,7 @@
 		scrub(T.return_air())
 
 /obj/machinery/portable_atmospherics/scrubber/proc/scrub(var/datum/gas_mixture/mixture)
-	var/transfer_moles = min(1, volume_rate / mixture.return_volume()) * mixture.total_moles()
-
-	var/datum/gas_mixture/filtering = mixture.remove(transfer_moles) // Remove part of the mixture to filter.
+	var/datum/gas_mixture/filtering = mixture.remove_ratio(volume_rate / mixture.return_volume()) // Remove part of the mixture to filter.
 	if(!filtering)
 		return