Growers Supply Company GSHML 20-3/4-by-48-Inch Large Seedling Heat Mat (Discontinued by Manufacturer)
- Sales Rank:43,273
- Shipping Weight (lbs):3
- Dimensions (in):48 x 20.8 x 0.3
- Warranty:1-Year replacement warranty from date of purchase
- 20-3/4-Inch by 48-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 20-3/4-inch by 48-inch (Model # GSHML) is designed to fit under four of our Perma-Nest 22-inch by 11-inch plant trays (GW2211, GT2211, GS2211) or four standard seed flats. 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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