12x12x1 Pleated MERV 7 Air Filters 3 Pack grow-light-bulbs Adjust PPM higher in later

Adjust PPM higher in later stages of the bloom cycle to desired strength

HI70300-050 is a GroLine storage solution prepared with reagent grade chemicals that can be used to ensure optimum performance of your pH and ORP electrodes

Dosatron water powered doser is directly installed in the water supply line

QPlugs provide more air porosity for better roots and provide more water control than anything else on the market

12x12x1 Pleated MERV 7 Air Filters 3 Pack grow-light-bulbs Adjust PPM higher in laterNordic Pure MERV 7 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 7 furnace filters are comparable to HVAC filters with the rating of MPR 600. While different companies use different scales to measure the air filters