Grow1 Black Vinyl Tubing I.D. 3/4'' x 50' spl-athena High accuracy

High accuracy

Formulated with earth-friendly ingredients to retain moisture

- Automatic air pressure compensation valve

Minerals remaining in solution increase the conductivity of the water

Grow1 Black Vinyl Tubing I.D. 3/4'' x 50' spl-athena High accuracyBlack Vinyl Tubing (ID) 3 4" (OD) 1" 50 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''