In this CoralFish12g video I feature Philip Nguyen’s Hammer Heaven reef tank. Hammer corals are awesome but this is just awesome. Maintenance is done weekly with a 2-3 gallon water change with Red Sea Coral Pro Salt with RODI water. And the Sandbed is vacuumed 2 times a week. No dosing it any sort since the Pro salt has high concentration levels of trace elements. Tank equipment is as follows :MORE