Ista 2-in-1 Metal Bubble Counter and Valve RO Filters & Media Approximate thickness: 5/16 in

Approximate thickness: 5/16 in

maintain a clear work area and guide material steadily without applying excessive force

Add directly to the aquarium or sump in an area of good flow

4 Foot Flex Hose Compatibility/Notes

Lilaeopsis 1-2-Grow

Ista 2-in-1 Metal Bubble Counter and Valve RO Filters & Media Approximate thickness: 5/16 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