Ista 2-in-1 Metal Bubble Counter and Valve Planted Tank Tools add 5 ml per 50

add 5 ml per 50 US gallons daily while monitoring nitrate and phosphate with accurate test kits

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

Waterproof 100% Silicone Sealant with Permanently Flexible Bond

If using more than one bag

Ista 2-in-1 Metal Bubble Counter and Valve Planted Tank Tools add 5 ml per 50Ista 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