3/4 Black Tubing, 100' Roll Water Filters + ROs Systems Contains Mycorrhizae mycorrhizal inoculum (Glomus

Contains Mycorrhizae mycorrhizal inoculum (Glomus intraradices)

Coverage: 4x4 ft flowering

this block does the job for less

it affects the accuracy of the reading displayed

3/4 Black Tubing, 100' Roll Water Filters + ROs Systems Contains Mycorrhizae mycorrhizal inoculum (Glomus3 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