23 1/2x25x1 Exact MERV 7 AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Spot treating in greenhouses where

Spot treating in greenhouses where chemical residue and re-entry intervals are a concern

EPIC BOOST is designed to be used in combination with the other products in American Hydroponic's EPIC line

bacterial blast

This switchable magnetic ballast is compatible with 1000W MH and HPS bulbs (make selection using the switch) and runs at 120V or 240V

brown tips

23 1/2x25x1 Exact MERV 7 AC Furnace Filters 6 Pack PH/EC/TDS Meters and Solutions Spot treating in greenhouses whereNordic 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