Grow1 Black Vinyl Tubing I.D. 3/4'' x 25' new_additions even at high concentrations

even at high concentrations

which guarantees excellent performance as a primary media or as a foundation for any of your custom mixtures

Developed by a horticulturist and electrical engineer

HGRES70PWB - 70 Gal Res Bottom Premium White 55

Push-button calibration

Grow1 Black Vinyl Tubing I.D. 3/4'' x 25' new_additions even at high concentrationsBlack Vinyl Tubing (ID) 3 4" (OD) 1" 25 ft Made from strong and durable vinyl material, these tubes are available in a variety of sizes and lengths, great for use with air or water. The tube walls are thick and flexible, and you may choose between the 100% opaque black vinyl, which prevents algae growth, or the clear vinyl that allow for complete visibility. Inner Dimensions: 3 4'' Outer Dimensions: 1''