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works great with 20 gallon industrial Rubbermaid tubs
Patent-Pending dual impeller design pumps water on one end and generates oxygen on the other
Root bound pots can be fed 1 to 6 times a day (depending on size of plant and size of container it is in)
Manufactured for continuous duty and years of trouble-free use
The extended root system resulting from the symbiotic relationship allows to enhance water and nutrient uptake
14x18x1 Exact MERV 12 AC Furnace Filters 6 Pack Grow System/ Trays/ Reservoirs works great with 20 gallonNordic Pure MERV 12 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, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different
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