Perma Duct 4" - 25 ft Hydroponics or all of the time

or all of the time (24 hours)

vitamin B1 and humic acid

Why A&B nutrients

pH Perfect® Sensi Bloom Part B will keep the pH of your nutrient solution stable within a range optimal for nutrient uptake for one week

RHIZOTONIC has a calming effect on plants and relieves stress

Perma Duct 4" - 25 ft Hydroponics or all of the timeSuperior performance in premium air ducting. Though it is value priced, it is comparable to the leading premium ducting on the market. This ducting is air tight, easy to install, and resists tearing and punctures. The smooth interior also aids in noise reduction. It is available in six different sizes, and sold in 25' lengths. Set of 2 stainless steel clamps included.