The large 22 in

The lock can be completely removed from the floor bracket with a single pin in seconds

the bowl also works great as an in-line filter replacement for most spray rigs

Material use is easily controlled using the adjustable shut-off feed gate

Replacement Filter for Manufacturer's Filter: 72248931

Gemplers Heat Propagation Mat Size:10' L x 21" W The large 22 inGemplers Heat Mats provide consistent heat at 30 watts per foot, promoting healthier root development for seedlings and plants. Designed for greenhouses and growers, these mats create an ideal growing environment by heating up to 120F. Choose between 150W or 300W mats, available in two lengths, to meet your specific propagation needs. Backed by Gemplers Quality Guarantee, these mats are a must have for successful plant growth. A thermostat # 237907