12x15x1 MERV 13 AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal It is a scale built

It is a scale built inside a CD jewel case

Filbert Leafrollers

This little pump will raise the input water pressure to 78psi on every GrowoniX reverse osmosis filter up to 600GPD—even if you have only 10psi to start with

Netting to cover the inlet of the MagFan

These sachets are for use with the Hanna HI9813-6 GroChek portable pH/TDS/EC/Temp meter

12x15x1 MERV 13 AC Furnace Filters 12 Pack X Nutrients Grow Spray 1 Gal It is a scale builtNordic 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