Fish Fry
- #1
how long do I have to replace my air pump it broke during maintenance.
I always thought airstones were required to break the surface tension for gas exchange, are you saying that my having the canister filter arcing through the air to splash into the water is sufficient? I'd really love to dispense with the air pump altogether!
HOB power filters typically provide more oxygen to the water because of their exposed nature. A canister can provide good aeration when it's clean, however, as it starts to collect particles the flow reduces and it losses efficiency when it come to it's aeration ability. So it's best to have an airstone with a canister.I always thought airstones were required to break the surface tension for gas exchange, are you saying that my having the canister filter arcing through the air to splash into the water is sufficient? I'd really love to dispense with the air pump altogether!
Roger that - don't want the poor blighter suffocating!So it's best to have an airstone with a canister.