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- Maintain natural microbial activity in your growing medium
A sheath is included for storing the blade in when
you can address the EMI issue from inferior ballasts before it becomes a problem
The SPYDR 2 has been designed with commercial growers in mind
Heavy-Duty Copper Coil
11 1/4x19 1/4x1 Exact MERV 14 AC Furnace Filters 12 Pack Cone Filler - Maintain natural microbial activityNordic Pure MERV 14 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 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.
US$ 29.95
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