20x30x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 6 Pack grow-light-ballasts Optimal Conditions: Encarsia formosa do

Optimal Conditions: Encarsia formosa do best in temperatures of 68° – 77°F and relative humidity <70%

Nordic Pure 14x30x1 MERV 13 Plus Carbon air filters are made of electrostatically charged synthetic materials with an added flat panel infused with activated charcoal that attracts and capture most airborne particulates in your home

Compatible with all growing media

Lumina™ can be applied as frequently as needed based on crop requirements

Tribus’ industry-leading concentration of 10 billion cfu/ml gives users the best value for their purchase and handles a full spectrum of micro and macronutrient mobilization rather than isolating a single macronutrient like other competitors

20x30x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 6 Pack grow-light-ballasts Optimal Conditions: Encarsia formosa doPure Green Plus Carbon Eco Friendly AC Furnace Air Filters by Nordic Pure starts with an environmentally responsible non woven, high loft, antimicrobial filter media made of fine gauge polyester. 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 come to rely on from our Pure Green media which will now be white in color on the