28x36x1 MERV 7 AC Furnace Filters 6 Pack spl_hw A continuous shower of CO2

A continuous shower of CO2 directly onto your plants is the most efficient way to deliver CO2

The Orcon Flea Destroyer (7 million) (FD-C7M) is an effective and live product that eliminates fleas

Rhizo Blast is a proprietary blend of seaweed

Use Harvest-Master Climate Controllers to create a huge harvest increase in less time

Fuzzy Logic is designed specifically for controlling standard compressed CO2 tank & regulator systems to improve efficiency and minimize CO2 waste

28x36x1 MERV 7 AC Furnace Filters 6 Pack spl_hw A continuous shower of CO2Nordic Pure MERV 7 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 and other contaminants are removed. MERV 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters