Growers Supply Company GSHM 9-by-19-1/2-Inch Small Seedling Heat Mat (Discontinued by Manufacturer)
- Sales Rank:66,166
- Shipping Weight (lbs):0.7
- Dimensions (in):19.5 x 9 x 0.3
- Warranty:1-Year replacement warranty from date of purchase
- 9-Inch by 19-1/2-Inch
- Warms root area 10-20-degree F over ambient temperature to improve germination
- Increases the success of seedlings and cuttings
- Waterproof construction
- Place a combination of different trays or pots on the mat
This seedling heat mat is 9-inch by 19-1/2-inch (Model # GSHM) is designed to fit under one of our Perma-Nest 22-inch by 11-inch plant trays (GW2211, GT2211, GS2211) or one standard seed flat. Warms the soil in the tray 10-20 degrees Fahrenheit above the room temperature, helping seeds to germinate and grow faster.
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