Last summer, a reef keeper on r/ReefTank came home to find his display tank sitting at 85°F. His heater dial still read 78°F, but the stuck thermostat had been cooking his corals for hours. He lost most of his SPS colony that week. After he rebuilt the tank, the first thing he bought was a […]

If you have ever watched a piece of fish waste drift into a quiet corner of your reef tank and sit there for days, you already understand why the best gyre pumps for reef tanks are worth every penny. Traditional propeller powerheads blast water in a narrow stream and leave dead spots the rest of […]