18x24x2 Pleated MERV 8 Air Filters 3 Pack Reflectors & Grow Lights These leading-edge blocks have the

These leading-edge blocks have the optimal fibre structure and physical properties for crop uniformity

Continuous pH/EC/TDS/Temp monitor with rechargeable battery

Replacement spray head for EZ-Clone systems

Specifically designed for multi-light array applications

Size: 1 qt

18x24x2 Pleated MERV 8 Air Filters 3 Pack Reflectors & Grow Lights These leading-edge blocks have theNordic 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