18x25x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack Terp Derp "I was skeptical about a

"I was skeptical about a garlic-based spray

New and improved wetting agent and hydrophilic technology greatly enhances the water characteristics of Grodan Gro-Blocks Improved giving even better water distribution over the height of the block

Comfortable bib-style design

Do not spray past week 3 flower

Breaks down scale - Keeps irrigation systems in pristine condition

18x25x1 Pure Green Eco-Friendly AC Furnace Air Filters 6 Pack Terp Derp "I was skeptical about aPure Green Eco Friendly AC Furnace Air Filters by Nordic Pure are made from an environmentally responsible non woven, high loft, antimicrobial filter media. The MERV 6 rating has a lower pressure drop, minimizing energy consumption while maintaining a high dust holding capacity. As we continue to keep our eyes on media technology advances, our Pure Green media will be changing its appearance. Please expect the same quality and performance you have