15x9x1 MERV 13 AC Furnace Filters 6 Pack Grow Strong BLOOM also contains Potassium to

BLOOM also contains Potassium to enhance the plant's photosynthetic rate and energy transfer throughout the plant

shape and bulking properties optimize aeration

75W±5%@AC240V

Made from compostable coco coir

This blast of high pressure water will not harm your plants

15x9x1 MERV 13 AC Furnace Filters 6 Pack Grow Strong BLOOM also contains Potassium toNordic Pure MERV 13 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 13 furnace filters are comparable to HVAC filters with the rating of MPR 2200