Perlite #8 X-Large & Bulky 4 cu.ft. bag [Case of 15] bloom The HI 97500 features a

The HI 97500 features a low battery indicator and automatic shut-off feature that turns the meter off after 7 minutes of non-use

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

saving you time and money

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 The HI 97500 features aCase 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.