SUNPAD PRO 150 WATT master 21 Inch x 60 Inch Heat Mat complete-systems Purple means you need to

Purple means you need to replace the water filter soon

Attach your HEPA filter to your fan or blower by sliding the rubber collar over the inlet or outlet side

Airflow: 22 CFM

Check out our spring wire and lock channel article to find out more

SUNPAD PRO 150 WATT master 21 Inch x 60 Inch Heat Mat complete-systems Purple means you need toSunPad Seedling Heat Mats are perfect for every gardener from beginners to professionals. They reliably warm the root zone to 10oF 20oF above ambient air temperature, creating excellent rooting conditions for seedlings and cuttings. When used with a temperature controller and tray domes, growers can dial in ideal temperature and humidity. The mats patented double layer construction is tough and waterproof, which makes them ideal for greenhouses,