Perlite #8 X-Large & Bulky 4 cu.ft. bag [Case of 15] bloom Roots Organics give you control

Roots Organics give you control to supplement as needed without affecting primary fertility input ratios

5 year warranty on ballast electrical components

Another feature of the angled protrusions on the containers is that they not only force roots downward to the air hole for proper air pruning

Energy savings versus a 1000W HID light is approximately 40%

Filter Media: KDF85 + Granulated Catalytic Activated Carbon

Perlite #8 X-Large & Bulky 4 cu.ft. bag [Case of 15] bloom Roots Organics give you controlCase Quantity is: 15 No 8 Perlite features EXTRA LARGE and BULKY coarse particles which maximize nutrient uptake, drainage, and aeration and help prevent water rot at the root level. Perlite can be used as a stand alone medium in drip systems or as a mix in element with other growth mediums, and works especially well for plants that need excellent drainage.