GROW1 BLACK VINYL TUBING 3/4 IN ID X 100 FT TEKNOR check the pH level daily

check the pH level daily

micro-sized

Do not put the Bags in a dryer

Note: Do not clean filter with water

seeds or when you’re transplanting starts and previously potted plants

GROW1 BLACK VINYL TUBING 3/4 IN ID X 100 FT TEKNOR check the pH level dailyBlack Vinyl Tubing (ID) 3 4" (OD) 1" 100 ftMade 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''