Made of durable silicone rubber
• Lower heat output—reducing cooling costs
30%) makes it a valuable humidity reservoir: water is stored in the internal porosity of the clay granules and is slowly released to the plants
These paper-wrapped Mini Blocks are designed for seedlings and cuttings
ROOT 66 improves the establishment of seedlings and cutting by stimulating adventitious root development
25x29x1 MERV 12 AC Furnace Filters 6 Pack Aeromixer Synthetic Pro Edition Made of durable silicone rubberNordic Pure MERV 12 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 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different