Double messages.

modular_citadel/code/modules/reagents/chemistry/recipes/fermi.dm

@@ -57,9 +57,10 @@
 		e.set_up(round((volume/30)*(pH-9)), T, 0, 0)
 		e.start()
 
-	if(!ImpureTot == 0) //If impure, v.small emp
+	if(!ImpureTot == 0) //If impure, v.small emp (0.6 or less)
 		ImpureTot *= volume
-		empulse(T, volume/10, ImpureTot/10, 1)
+		var/empVol = CLAMP (volume/10, 0, 15)
+		empulse(T, empVol, ImpureTot/10, 1)
 
 	my_atom.reagents.clear_reagents() //just in case
 	return