Grow1 Black Vinyl Tubing, 1/2 Inch (ID), 50 Feet Choose your Tubing Size & Length:3/16 in. (ID) x 100 ft. Low acute toxicity for honeybees

Low acute toxicity for honeybees and aquatic invertebrates

Improves tolerance of abiotic stress

Hardworking Generalist Predators That Do A Big Job On A Wide Variety Of Insects

Refrigeration after receipt can diminish viability

Motor: 1 HP w/Thermal Overload

Grow1 Black Vinyl Tubing, 1/2 Inch (ID), 50 Feet Choose your Tubing Size & Length:3/16 in. (ID) x 100 ft. Low acute toxicity for honeybeesGrow1 Black Vinyl Tubing 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 allows for complete visibility. If you are using accessories such as basket drippers and air stones use (ID) 3 16'' instead of (ID) 1 4''