Covering the seedling tray with a humidity dome will also aid heat retention.
Multiple heat mats jump start thermostat.
To achieve higher temperatures the mat may need to be placed on a more insulated surface.
Set up the thermostat 1.
It also has an extra layer of insulation.
Hydrofarm s jump start heat mat thermostat controls the temperature of heat mats by providing constant optimum temperature for plants seedlings and cuttings.
It is compatible with all jump start heat mats and most other seedling heat mats.
Easy plug in operation with led indicator light digital temperature selection and three prong ground plug.
The jump start heat mat thermostat is a digital temperature control device that allows gardeners to select and maintain optimum rooting temperatures for faster seedling or cutting growth.
It is much more flexible however and is also waterproof and durable.
If the thermostat remains on delivering power to the heat mat for more than 5 consecutive hours this indicates desired temperatures are not being reached.
Riogoo 9 5 x20 5 seedling heat mat and thermostat controller 68 108 f digital thermostat controller ip68 waterproof heated mat thermostat controller 4 4 out of 5 stars 105 28 99 28.