AQUEON CIRCULATION PUMP POWERHEAD 500 GPH (3.3W) Hanna Instruments Water level in the refugium

Water level in the refugium section is also adjustable (from 8″ to 11

we realized there were serious differences between the native aquatic ecosystems in nature and the terrestrial habitats created in aquariums—and that little was being done to address this gap in the marketplace

or you wish to use the GRO without an Apex

Operates with battery power only

Calcium forms with carbonates and bicarbonates an insoluble compound called calcium carbonate

AQUEON CIRCULATION PUMP POWERHEAD 500 GPH (3.3W) Hanna Instruments Water level in the refugiumAQUEON CIRCULATION PUMPS Aqueon Circulation Pumps are designed to simulate natural river and reef currents found in realistic aquatic environments. For new fish and corals, being introduced into a new aquarium can be stressful. Circulation pumps help with acclimation process and will result in more active fish. Each pump includes a robust locking suction cup to minimize vibration, making operation quieter. The ball and socket connection point allow