Garbolino Fish Fanatic Joined Jul 23, 2013 Messages 147 Reaction score 0 Location GB Sep 11, 2013 #1 evening peeps ,finally taking the steps towards co2 I`m looking to buy an inline diffuser but im not sure on the internal pipe dia on my fluval 306 so can anybody help cheers
evening peeps ,finally taking the steps towards co2 I`m looking to buy an inline diffuser but im not sure on the internal pipe dia on my fluval 306 so can anybody help cheers
OP OP Garbolino Fish Fanatic Joined Jul 23, 2013 Messages 147 Reaction score 0 Location GB Sep 12, 2013 #2 Think it could be 16mm, I'll keep looking
