Grower's Ally Fungicide 2.5 Gallon Concentrate leds MERV 8 furnace filters are

MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800

Doesn't harm beneficial predatory insects such as lady bugs or praying mantis

What ballast types are compatible

Includes blade cap for safety

Made from the natural byproducts of coconut cultivation (crushed coconut husks)

Grower's Ally Fungicide 2.5 Gallon Concentrate leds MERV 8 furnace filters areGrowers Ally Fungicide is an OMRI Listed fungicide and bactericide for use on cannabis and hemp. Formulated with food grade citric acid, Growers Ally foliar spray tests clean and is proven to kill and prevent common plant pathogens, including powdery mildew. Trusted by large scale growers for use in the flowering stage and suitable for all grow environments and cultivation facilities: indoor, outdoor, greenhouse, hydroponic. WHAT YOU GET 2. 5 gal.