Kootenay Filter Pre-Filter 500SL | Air Filter Replacement Extraction Run One Bin at a

Run One Bin at a Time

Spectral Controller + 0-10V Compatible: Pairs with the Kessil Spectral Controller and any 0-10V controller for daisy-chained day-night scheduling

no computer to buy

It does not fit other Hanna meters

To maximize the benefits of our 55-gallon drum of Hydrogen Peroxide Liquid Oxygen H2O2 34% in your hydroponic setup

Kootenay Filter Pre-Filter 500SL | Air Filter Replacement Extraction Run One Bin at aExtend Filter Life with the Kootenay 500SL Air Filter Replacement Designed for SL500 filters without a flange, the Kootenay Filter Pre Filter 500SL blocks dust, debris, and larger particulates from reaching and clogging your primary filter. This replacement pre filter enhances air filtration efficiency, supports odor control, and reduces system maintenance over time. With a 16'' diameter, 20'' length, and compatibility with 6'', 8'', and 10'' flanges,