10x18x1 Exact MERV 14 AC Furnace Filters 6 Pack Monitors & Timers USHIO introduces the new Super

USHIO introduces the new Super High Pressure Sodium Double Ended lamp to its HiLUX GRO lamp series

Growcubes are difficult to overwater if the container has good drainage

Min Conductivity: 0

Platinium HydroStone can be utilized for growing in both rockwool cubes and square pots

10x18x1 Exact MERV 14 AC Furnace Filters 6 Pack Monitors & Timers USHIO introduces the new SuperNordic Pure MERV 14 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, coughs and sneezes, smog, allergens and other contaminants are removed. MERV 14 furnace filters are comparable to HVAC filters with the rating of MPR 2800.