18x24x1 Pleated MERV 7 Air Filters 12 Pack Cloning & Seed Starting Pure Blend Tea™ combines the

Pure Blend Tea™ combines the key elements of both Pure Blend Original Grow and Bloom into one highly effective formula

or additives can be added if the grower desires different specifications

Can be used with both tap and filtered / RO water

pH- is designed specifically to reduce the pH level during the Grow phase

18x24x1 Pleated MERV 7 Air Filters 12 Pack Cloning & Seed Starting Pure Blend Tea™ combines theNordic 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