18x25x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 24 Pack bloom nutrients It also increases the strength

It also increases the strength of the plant at a cellular level and helps produce sturdy stems to support larger flower sites

Features a fan speed controller so you can optimize the airflow and noise for your application

Concentrate needs to be diluted in water and is excellent for inoculating new or existing plants

Nordic Pure 18x24x4 MERV 8 Pleated Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

Antireflective coating on the inside of lens ensures maximum photon transmission

18x25x1 Pure Green Plus Carbon Eco-Friendly AC Furnace Air Filters 24 Pack bloom nutrients It also increases the strengthPure 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