Active Air Pre-Filters old books-&-videos Easily attaches to your garden

Easily attaches to your garden hose with 11

There simply is no better or faster way to get growing fresh microgreens

and forgiving system

All pH probes eventually need to be replaced—they can only house so much reference solution

Active Air Pre-Filters old books-&-videos Easily attaches to your gardenMake the most out of your Active Air filter with a corresponding Active Air pre filter. Find the matching size from our large collection, which is individually shrink wrapped with UPC code for easy display and sale. Why choose Active Air filters? All filters are maintenance free and feature long lasting activated virgin charcoal that keeps your air odor free. Inside each filter, the charcoal is carefully packed to ensure consistent and even air flow