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Hydrofarm Seedling Heat Mats, 17 Watts, 9 x 19.5 Inches

4.6 out of 5 stars 852 customer reviews

Available from these sellers.
9 inches x 19.5 inches
17 Watt
    This fits your .
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  • Stronger heating wire, and thicker multilayer construction offer more uniform heating and durability
  • The layers are heat-bonded
  • Providing bottom heat you'll increase the germination rate
  • Each mat has a handy seed germination guide for many popular flowers and vegetables
  • Measures 9 inches x 19.5 inches (for 1 typical flat), 17 Watts
49 new from $19.40

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From the manufacturer

Product description

Size:9 inches x 19.5 inches  |  Style:17 Watt

The Seedling Heat Mat uses 17 watts to warm root area 10 to 20 degrees over ambient temperature and improve seed germination and increases the success of seedlings and cuttings. UL listed, waterproof construction with six foot power cord.


Product information

Size:9 inches x 19.5 inches  |  Style:17 Watt

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Customer reviews

Top customer reviews

on April 19, 2009
Verified Purchase
2929 comments| 584 people found this helpful. Was this review helpful to you?YesNoReport abuse
on December 25, 2012
Size: 9 inches x 19.5 inches|Style: 17 Watt|Verified Purchase
33 comments| 98 people found this helpful. Was this review helpful to you?YesNoReport abuse
on May 3, 2016
Size: 20 inches x 20 inches|Style: 45 Watt|Verified Purchase
22 comments| 6 people found this helpful. Was this review helpful to you?YesNoReport abuse
on November 29, 2015
Size: 9 inches x 19.5 inches|Style: 17 Watt|Verified Purchase
0Comment| 7 people found this helpful. Was this review helpful to you?YesNoReport abuse
on May 13, 2016
Size: 9 inches x 19.5 inches|Style: 17 Watt|Verified Purchase
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0Comment| 4 people found this helpful. Was this review helpful to you?YesNoReport abuse
on February 14, 2017
Size: 9 inches x 19.5 inches|Style: 17 Watt|Verified Purchase
0Comment| One person found this helpful. Was this review helpful to you?YesNoReport abuse

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