Active Air Pre-Filters Garden Accessories (1) Quad Stat Thermostat (can

(1) Quad Stat Thermostat (can power up to 4 heat mats)

Our heat mat thermostat is digital for greater accuracy

T Clay Pebbles into your coco coir or soil at a ratio of 4 parts clay pebbles to 7 parts growing medium

known as silicon dioxide

flowers or herbs

Active Air Pre-Filters Garden Accessories (1) Quad Stat Thermostat (canExtend the effective life of your Active Air carbon filter with a corresponding Active Air pre filter. These pre filters block larger particulate matter such as dust and dirt from clogging the working surface of your filter. This keeps your carbon filter operating at top efficiency for much longer. When the pre filter becomes visibly dirty and discolored after several weeks, simply replace it. Check our large collection and find the size that matches