12x22x1 Exact MERV 12 AC Furnace Filters 6 Pack coco These refill sheets are compatible

These refill sheets are compatible with standard growing trays such as in the Speed Starter Kit

Ferocious is a nutrient enhancer and should NOT be used as a replacement for nutrients

All 600 watt core and coil (magnetic) ballasts are HPS rated

Features and Benefits of Hydroponic Fertilizer

Root Royale Coco Mats are designed to support your plants roots

12x22x1 Exact MERV 12 AC Furnace Filters 6 Pack coco These refill sheets are compatibleNordic 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