Ista 2-in-1 Metal Bubble Counter and Valve Planted Tank Tools The MAG Rack Pro gives

The MAG Rack Pro gives reef keepers a larger frag rack option with strong magnetic support and no suction cups that can harden or fail over time

Helps extend the service life of an existing MP10 pump without replacing the full pump system

Sporting bright lemon yellow color all over

Restores and maintains calcium in reef aquariums

zeolite media

Ista 2-in-1 Metal Bubble Counter and Valve Planted Tank Tools The MAG Rack Pro givesIsta 2 in 1 Metal Bubble Counter and Valve Durable CO2 Bubble Counting and Backflow Protection The Ista 2 in 1 Metal Bubble Counter and Valve combines two important planted aquarium CO2 functions in one durable inline component. The transparent chamber provides a visible reference for measuring the CO2 bubble rate, while the internal spring loaded check valve helps prevent aquarium water from siphoning backward toward the regulator. Its metal