hi all im having a 60 liters nano cube tank with back side sump . since its been 6 month build ihad 2 clownfish in it. but ive done biweekly 20%water change ,someguys says me about no change is possible .there is an dilemma in this hobby for fish only tank no water change is possible and somepeople doing it. i need a clear information in this and guide me though this,
Inside my tank : 2 black oscellaris clownfish, sansiber rock , re-ocean argonite sand , boyu skimmer ,ceramic ring 1kg,ceramic rolls *3 ,12 bioballs ,return pump.
Inside my tank : 2 black oscellaris clownfish, sansiber rock , re-ocean argonite sand , boyu skimmer ,ceramic ring 1kg,ceramic rolls *3 ,12 bioballs ,return pump.