17x21x1 Exact MERV 8 AC Furnace Filters 12 Pack commercial-greenhouse-fixtures When paired with the Feed

When paired with the Feed Conveyor

Grow 530 is an excellent media for growers looking to feed shortly after transplanting

All premium organic materials are used for this blend

This is the fitting that is commonly used to transfer nutrient solution between the flood table and the reservoir in flood & drain hydroponic systems via ½" tubing and a pump

Constructed with a 2

17x21x1 Exact MERV 8 AC Furnace Filters 12 Pack commercial-greenhouse-fixtures When paired with the FeedNordic Pure MERV 8 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters