Earth Juice Bloom Master - 7 LB / 3 KG vacuum pump DL Light Proof Ducting is

DL Light Proof Ducting is available in 4"

and a humic acid boost

Meant to be attached to an existing chain-link or equivalent railing

Simply sit it over a drain channel and fill it with Grodan stonewool

Earth Juice Bloom Master - 7 LB / 3 KG vacuum pump DL Light Proof Ducting isA water soluble budnbloom booster with rock phosphate and steamed bone meal. Bloom Master is a super concentrated water soluble bud and bloom plant food and booster designed to increase the production of blooms and improve the development of essential oils, resins and fragrances. Earth Juice Bloom Master is formulated to be used on indoor or outdoor plants in hydroponic systems and soil. Earth Juice offers a diverse selection of premium fertilizer