Grow1 Black Vinyl Tubing I.D. 3/4'' x 100' commercial-greenhouse-fixtures Porthole cover fits all of

Porthole cover fits all of our premium reservoir covers

Our commercial range of products contains all the added macros

Note: Our 630W CMH units do not offer a dimming feature

CocoTek PX is premixed with just the right amount of treated coir and perlite to provide aeration and optimum moisture retention

Grow1 Black Vinyl Tubing I.D. 3/4'' x 100' commercial-greenhouse-fixtures Porthole cover fits all ofBlack Vinyl Tubing (ID) 3 4" (OD) 1" 100 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''