18x24x1 Pleated MERV 10 Air Filters 6 Pack Tents / Indoor Greenhouses Use with any type of

Use with any type of seeds

The SAM 400® is hospital proven with nationally recognized hospitals such as NYU Medical Center

* Heavy-duty spill tray

Combination (full-cell) pH electrode for field applications with the HI 9815 Turtle pH transmitter

Reduces damage from ground-rot

18x24x1 Pleated MERV 10 Air Filters 6 Pack Tents / Indoor Greenhouses Use with any type ofNordic Pure MERV 10 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 10 furnace filters are comparable to HVAC filters with the rating of MPR 900 1000. While different companies