21x21x1 MERV 8 AC Furnace Filters 6 Pack sprayers-and-wands They have a higher blue

They have a higher blue spectral ratio enhancing Veg and growth

Humboldt Nutrients Grow Natural is an ultra-concentrated natural grow formula designed to give your plants the nutrient-rich foundations needed during the vegetation and flowering period

The FloraFlex Matrix System is a patent pending first of its kind Top Feeding Wicking System that provides the most even way to deliver water and nutrients to your potted plants

Covers ~400 sq

PM Wash is a non-toxic plant wash that leaves your plants vibrant and healthy

21x21x1 MERV 8 AC Furnace Filters 6 Pack sprayers-and-wands They have a higher blueNordic Pure MERV 8 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 and other contaminants are removed. MERV 8 furnace filters are comparable to HVAC filters with the rating of MPR 800. While different companies use different scales to measure the air filters