Seed Starting Heat Mat All Metal Greenhouse The drainage holes from the

The drainage holes from the 128 cell seed plug tray allow roots to continue growth through the lower part of the cell tray if desired

Exhaust fans and intake shutters can be installed to help regulate temperature and humidity inside your structure

powder-coated steel guards

Four high-pressure nozzles and a low-pressure rinse

Seed Starting Heat Mat All Metal Greenhouse The drainage holes from theGerminate Seedlings Faster! Propagate all your new seedlings using Seedling Heat Mats to ensure the perfect environment for newly established root growth, plant cuttings, and germinating seeds. Heat mats are designed to reliably warm the root zone between 10 20F above ambient air temperature. Want to learn more about heat mats? Read this how to article about how to use heat mats for seed starting. Features Patented double layer Increases propagation