The thermostatically controlled heat of GRO-QUICK electric soil warming cables gently speeds germination and seedling growth to produce large, healthy plants ready for transplanting. Use indoors or out to provide a head start to the regular growing season. GRO-QUICK cables come in a full range of easy-to-install sizes.
Available in five sizes Match cable length to square footage of planter.
GRO-QUICK Heavy-Duty Soil Warming Cables are designed for everyone from the commercial grower to the advanced hobbyist. The rugged construction and higher output of the Heavy-Duty GRO-QUICK cables make it perfect for both commercial and home greenhouses. The automatic versions have a built-in thermostat. The non-automatic versions are designed for use with our optional #18500 adjustable thermostat where larger areas are involved and varying soil temperatures are required.
Heavy-Duty Gro-Quick soil warming cable
Non-Automatic—must be used with 18500 thermostat
Item No.
Length Feet (Meters)
Watts
Amps at 120 VAC (Approx.)
Approx. Area Covered SQ. FT. (SQ. Meters)
53060
60 (18)
300
2.5
21 (2.0)
53080
80 (24)
400
3.3
29 (2.7)
53100
100 (31)
500
4.2
36 (3.3)
53120
120 (37)
600
5.0
43 (4.0)
53140
140 (43)
700
5.8
50 (4.6)
53175
175 (53)
875
7.3
63 (5.9)
53200
200 (61)
1000
8.3
72 (6.7)
53250
250 (76)
1200
10.0
89 (8.3)
#18500 This thermostat is for use with non-automatic Gro-Quick Soil Warming Cables. The 18500 model has adjustable temperature settings from 40ºF to 100ºF and is GFCI protected. It can also be used to control portable electric heaters and heat lamps.
The thermostatically controlled heat of GRO-QUICK electric soil warming cables gently speeds germination and seedling growth to produce large, healthy plants ready for transplanting. Use indoors or out to provide a head start to the regular growing season. GRO-QUICK cables come in a full range of easy-to-install sizes. 
GRO-QUICK Heavy-Duty Soil Warming Cables are designed for everyone from the commercial grower to the advanced hobbyist. The rugged construction and higher output of the Heavy-Duty GRO-QUICK cables make it perfect for both commercial and home greenhouses. The automatic versions have a built-in thermostat. The non-automatic versions are designed for use with our optional 
This thermostat is for use with non-automatic Gro-Quick Soil Warming Cables. The 18500 model has adjustable temperature settings from 40ºF to 100ºF and is GFCI protected. It can also be used to control portable electric heaters and heat lamps.
