Who Gives A Fish Forums

Magnet cleaners scratch acrylic though. Found that out the hard way. Glass only, unless you wanna ruin your tank.

Airstone. My fish were straight up gasping before I added one. Now they're chill and the water's way clearer. Cheap too, like ten bucks at PetSmart.

Re: Salt Question

Harry, I'm using crush coral in a sock in the canister filter to prevent pH crashes. Rock salt doesn't increase GH, and messing with bicarb soda and calcium carbonate can destabilize your water chemistry if you don't know what you're doing. I'd advise against experimenting with ...