The BETA-2 can control variable-speed fans by using the current temperature to increase or decrease the fan speed
and Drainage Connectors to create your ideal drainage system
Green Lite is designed with more perlite and pumice to give you enhanced drainage and greater oxygen in the root zone
• TIP OVER switch shuts off gas source if the unit falls or tips over
Features a speed controller utilizing PWM which can control the fan's speed without generating noise
17_1/4x17_1/4x1 Exact MERV 13 AC Furnace Filters 6 Pack steel plant stake The BETA-2 can control variable-speedNordic Pure MERV 13 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200