3/4 Black Tubing, 100' Roll Fan + Ducting Accessories Built-in CNL Check Valve:

Built-in CNL Check Valve:

small obstacles

Environmental Ratings: Rated IP20/UL Open-Type for ambient temperatures of -20 °C to 50 °C

7 µmol/J: Strong canopy penetration over a uniform 4′ x 4′ footprint at 630W draw

It works in both directions like every Boost pack

3/4 Black Tubing, 100' Roll Fan + Ducting Accessories Built-in CNL Check Valve:3 4 Inch Black Vinyl Hydroponic Tubing for Reliable Flow Build or repair irrigation lines fast with Active Aqua 3 4" black vinyl tubing. The opaque black color helps reduce light penetration and algae growth, while the flexible, kink resistant material is easy to route around benches, reservoirs, and pumps. FDA approved and BPA free, its safe for recirculating hydroponics, aquaponics, and water tank applications. Cut to length for manifolds, pump