13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Pleated MERV 14 Air Filters 3 Pack X Nutrients Grow Spray 1 Gal The seedling mat’s steady 80-87°F

The seedling mat’s steady 80-87°F (27-31°C) temperature range heats the rooting area by up to 20°F above the ambient air temperature

Your electronic pH meter will automatically recognize each digital electrode

Surety Soil takes that microalgae and tops it off with an NPK of 3

Measurements 32

13 15/16 x 29 15/16 x 3/4 (13.94 x 29.94 x 0.75) Pleated MERV 14 Air Filters 3 Pack X Nutrients Grow Spray 1 Gal The seedling mat’s steady 80-87°FNordic 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.