Kootenay Filter Pre-Filter 500SL | Air Filter Replacement Light Meters + PAR Meters If the probe is contaminated

If the probe is contaminated (dirty)

Two-Way Control: Gives moisture back to a container that has dried and takes it in when the air is wet

A 155-degree dual-sided beam spreads photons across the inner-stalk region of a bench row

Read the number the right way and this part is easy

the undesirable effects of nitrogen deprivation are amplified under enriched carbon dioxide atmospheres and high light intensities

Kootenay Filter Pre-Filter 500SL | Air Filter Replacement Light Meters + PAR Meters If the probe is contaminatedExtend 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,