18x18x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack Grow System/ Trays/ Reservoirs The product water from the

The product water from the ARCS is perfectly pH balanced

so you can move it between hose bibs

The best buffered coco on the market with a very low EC and is RHP for Horticulture certified

A Humboldt County original

Studies on raspberry crop yields performed by California Polytechnic State University revealed a 10% increase in crops treated with this fertilizer

18x18x 1/2 Half Inch Ring Panel MERV 10 Furnace Air Filters 12 Pack Grow System/ Trays/ Reservoirs The product water from theNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in