10x18x1 Exact MERV 14 AC Furnace Filters 6 Pack Monitors & Timers Growcubes are difficult to overwater

Growcubes are difficult to overwater if the container has good drainage

pressure relief valve

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

Dosatron Mini Seal Kit for D14MZ2 - 14 GPM (PJDI116MINI-H)

Use Rainforest Blend for your outdoor container gardens

10x18x1 Exact MERV 14 AC Furnace Filters 6 Pack Monitors & Timers Growcubes are difficult to overwaterNordic 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.