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Hydrofarm's popular Cool Tube now comes in a 24" model with an adjustable reflector
3’ coverage indoor grow areas
No matter the size
use dechlorinated or R/O water in all instances)
PrSpec delivers red-dominant output for high photosynthetic efficiency
20x26x1 MERV 13 AC Furnace Filters 6 Pack Controller Hydrofarm's popular Cool Tube nowNordic 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
US$ 20.00
US$ 169.00
US$ 190.00
