Grow1 Black Vinyl Tubing I.D. 3/4'' x 50'Black 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''

cane molasses

Get the color you want when it’s time to harvest

and aeration and help prevent water

essential elements and supplements

DL Light Proof Ducting is strong

construction

Minimum EC/TDS: 5 uS/10 ppm

- One side black

Works with all nutrient brands

Watts: 20W

This grade of Potassium is formulated for maximum water solubility

Say good-bye to gross gummy blades