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removable filter means you spend less time on maintenance and more time on your grow
Calcium is critical to the health of your plant
EPA Registration Exempt – Exempt from Federal and California EPA registration requirements
The unit is provided with high impedance pH input and can be used with any pH electrode with standard BNC connector
240V-350pcs
30x30x1 MERV 13 AC Furnace Filters 6 Pack odor-control removable filter means you spendNordic 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
