I currently have a 37G running two Penguin 200 filters up top (both running aftermarket Imagine BioGold filter media) and would love to add an additional filtration unit. The tank (weekly 20% water changes) houses several African Cichlids and one Synodontis and I would like to further improve the conditions they live in.
This isn't a means to address rising ammonia levels, the tank runs EXTREMELY clean (even on the day of water change with levels below .02 ppm). I would like to eventually phase out the biological media on the HOBs and use them strictly for chemical filtration (easier removal of media if dosing the tank is necessary) and allow the canister to handle that particular load once the sponge is established.
Does anyone have any suggestions for a good canister filter? I know they are great and always beneficial...just don't know which ones to consider.
This isn't a means to address rising ammonia levels, the tank runs EXTREMELY clean (even on the day of water change with levels below .02 ppm). I would like to eventually phase out the biological media on the HOBs and use them strictly for chemical filtration (easier removal of media if dosing the tank is necessary) and allow the canister to handle that particular load once the sponge is established.
Does anyone have any suggestions for a good canister filter? I know they are great and always beneficial...just don't know which ones to consider.