Growth Plate is a stainless steel tool, designed for warming up the substrate from the bottom, in a combination with heater and thermostat. In winter time when the temperature drops, it keeps substrate warm and promotes the plant root growth. A soft convective flow of heat made by the heater keeps healthy substrate environment.

* Heater and Thermostat are necessary in aquarium to keep proper water temperature.
* Heater and Thermostat are not include the product.