18x25x2 Pleated MERV 13 Air Filters 12 Pack bio-organic fertilizer Approximate volume: 2

Approximate volume: 2

the HI9814 Portable GroLine Meter is designed specifically for Hydroponic growers

DYNOMYCO® is compatible with most nutrient programs

Natural Ingredient Blend – Combines synthetic precision with natural ingredients for a balanced

These light systems feature a unique copper pipe design for optimal heat dissipation and deliver the highest efficacy and light output

18x25x2 Pleated MERV 13 Air Filters 12 Pack bio-organic fertilizer Approximate volume: 2Nordic 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