Ideal-Air Supreme Silver / Black Ducting Size:10in Easy to use—perfect for organic

Easy to use—perfect for organic or natural gardening

Heavier harvests

Grow More Sea Grow All Purpose is a water-soluble fertilizer with kelp extract

Cal-Mag Plus is designed to support stronger plants

Ideal-Air Supreme Silver / Black Ducting Size:10in Easy to use—perfect for organicThe Ideal Air Supreme Silver Black Flex Ducting is a high quality, 3 ply aluminum foil duct. The duct has a black interior core and a silver reflective exterior. 100% made in the USA, this ducting is constructed with a spring steel wire helix, which is then encapsulated in a polyester, aluminum foil and polyester tri laminate. Specifically oversized by 3 8 in to fit any application. Duct length is 25 ft and includes 4 zip ties per bag.