Automatic Thermostat Aquarium Heating Rod, Mini Adjustable Aquarium Heater for Diving Aquarium, Fully Submersible Heater 25W 220V

Heating rod (length 12cm, diameter 2cm) power: 25wProduct features: universal for sea water and fresh water, automatic constant temperature 26 degrees, can be used in low water level, small and short product.Note: 1. The heating rod should be completely immersed in water and placed in a place with steady water flow.2. Do not insert the heating rod into the sand to use3. Please place the thermostat in a dry place4. Don't let children touch and play with it5. Do not disassemble the product yourself.Warm reminder, in order to avoid misunderstanding, please see below.About the temperature difference of the heating rod:If the water in the aquarium is shallow and the area is relatively large, the heating range can only be close to the water body near the heating rod.The further away, the lower the temperature, it is recommended to use a filter. This is not an experiment conducted by the Chinese Academy of Sciences to warm organisms. There is a temperature difference of one to two degrees above and below. If you need very precise, it is not suitable to buy this product.