Tunze Check Valve - 5074.010 Trace Elements Install the gasket on the

Install the gasket on the wet side

Considered by many to be the pinnacle of reef-keeping success

Initial dose: 5 ml per 40 L (10 US gallons)

Vortech MP10 Replacement Foam (3 Pack)

Helps build bacteria plankton that many corals can absorb

Tunze Check Valve - 5074.010 Trace Elements Install the gasket on theTunze Check Valve 5074. 010 The Tunze Check Valve 5074. 010 is a genuine non return valve for water lines in compatible aquarium applications. It helps prevent reverse flow in small tubing setups, including Tunze Osmolator and Calcium Dispenser installations where flow direction control is required. Tunze 5074. 010 Non Return Valve Genuine Tunze check valve for water. Helps prevent backflow through compatible small water lines. Useful in Osmolator and