D dave New member May 25, 2024 3 1 3 Jun 3, 2024 #1 Does the external co2 diffuser have a particular flow direction? I realise it is installed in the aquarium return inline hose, but does the unit have a specific inlet and outlet?
Does the external co2 diffuser have a particular flow direction? I realise it is installed in the aquarium return inline hose, but does the unit have a specific inlet and outlet?
