29 95 these insulated soil heating cables gently warm your growing medium for faster germination and better growth.
Soil heating cable.
Lay down two inches of sand and then arrange the cables so that they are spaced about 8cm 3 apart.
As of may 26 the heated plants are 6 times larger while the unheated plants haven t done much.
The 6m electric soil heating cables can be used to turn greenhouse staging into your plant propagation headquarters just choose the size of cable best suited to the area you wish to cover and enjoy the rapid germination and faster growth of seeds and seedlings the extra 8 to 12 degrees c of heat encourages.
Soil heating cables can be used indoors or outdoors in cold frames or greenhouses.
Use 4 linear feet of cable to warm each square foot of planting area.
You may also choose to size the cable to suit your own space.
Then add another layer of sand or soil to the desired depth deeper for less heat shallower for more.
Using soil warming cables will allow you to plant earlier regardless the weather and raise better specimens.
The most useful sizes are 40 60 or 80 feet.
Speeds germination and seedling growth producing large healthy plants ready for transplanting.
While ambient soild temp was 60 degrees in april and may this heat cable raised the soil temp to 80 degrees day and night.
P503212 economy heat cable 12 ft.
They are water and moisture resistant which makes them ideal for use with indoor propagators.
Soil warming cable built in thermostat automatically activates cables when soil temperature is below 74 f.
Each cable is adapted to be used with ordinary electric service.
Cables are covered with a tough moisture proof pvc jacket.
Soil heating cables deliver the right temperature necessary for the propagation of seeds and cuttings.
As the soil in the greenhouse usually takes time to warm up naturally.
Large soil heating cables are typically made in several popular lengths.
Each 60 foot cable comes with an electrical.
The cable is then laid onto a 5cm bed of sharp sand horticultural and covered with a further 5cm of sand.
Bury the cables in soil or soil based mixtures so that no portion of the colored heating section is visible.
I planted a control group of plants in unheated soil.
Use indoors or out to get a jump start to your growing season.
The cables use 3 5 watts per linear foot.