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Electrode/Probe HI1271 pH electrode with screw type connector (included)
What warranty does the FloraFlex Master Lighting Controller carry
Ideal for hoop houses and greenhouses
Compatible with all growing mediums
coco fiber
20x22x1 Pleated MERV 8 AC Furnace Filters 24 Pack Grow Strong Electrode/Probe HI1271 pH electrode withNordic 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
