Introducing the second generation SPYDR Series
The HM Digital Hydromaster EC/TDS Probe is a replacement part for the HydroMaster HM-500
Biofuel SP provides readily available macronutrients to the plant and promotes beneficial microbial activity in the rhizosphere
transforming a one-dimensional metal halide lighting system into a complete growing system
flowers and fruit
24x30x1 Pleated MERV 10 Air Filters 6 Pack Electrical Components Introducing the second generation SPYDRNordic Pure MERV 10 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, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies