Ista 2-in-1 Metal Bubble Counter and Valve Planted Tank Tools Restores and maintains calcium in

Restores and maintains calcium in reef aquariums

Small Scraper Blade Pack for Tight Cleaning Areas

zeolite media

Sporting bright lemon yellow color all over

Ista 2-in-1 Metal Bubble Counter and Valve Planted Tank Tools Restores and maintains calcium inIsta 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