These heaters feature a built in thermostat and are the perfect solution for keeping your water at the optimum temperature for healthy roots and fast growing plants.
It features an LED indicator to show that the heater is heating.
Cold water to the roots can slow down growth substantially.
Use
Simply place the heater in the bottom of the nutrient reservoir, using the sucker feet, then set temperature(usually 18-20c) and switch on.
Never allow the water level to drop below the heater as the sudden temperature difference can cause the glass to crack, so always switch the heater off before emptying your water tank.
- Maintains optimum water temperature
- Simple to use
- For healthy roots and plants