Why did my Saltwater Fish died? I have a 60gal silicon tank running for about 2 months. I use a Magnum Diatomite Canister Filter, an intank Biological Filter(powerhead), heater( today temp was 80).Salinty is 1.25. Yesterday, i changed 20% of the water and added amquel and conditioner accordingly. After i added the 20% of water [...]










