DOLITY Aquarium Heater 10W Tank Heating Rod for Aquariums Pet Drinking Waterer.tank heating rod, constant temperature, automatically adjust the water temperature, Space Saving.Mini Heating Rod Aquarium, 2.20''x2.20''x0.22'' in size, saves space in the tank and is more beautiful.tank heating rod, portable and lightweight, simple usage. The heating rod is completely waterproof and the bottom heating process is sealed.The Aquarium Heater is made of metal material, Built in constant temperature system, dry burning protection, long term stability within the set temperature rangeThe Mini Aquarium Heater is suitable for mini desktop freshwater and saltwater tank, low water level terrarium.Aquarium Tank Heater Submersible Thermostat. Small Temperature Aquarium Heating System. 10W Mini Tank Heating Rod Turtle Tank. Small Aquarium Turtle Tank Heater Protection. Mini Heating Rod Aquarium For Aquarium Pool. [Easy to Use] tank heating rod, portable and lightweight, simple usage. The heating rod is completely waterproof and the bottom heating process is sealed. [Over Temperature Protection]The Aquarium Heater is made of metal material, Built in constant temperature system, dry burning protection, long term stability within the set temperature range [Wide Application]The Mini Aquarium Heater is suitable for mini desktop freshwater and saltwater tank, low water level terrarium. [Aquarium Heater] tank heating rod, constant temperature, automatically adjust the water temperature, Space Saving. [Size]Mini Heating Rod Aquarium, 2.20''x2.20''x0.22'' in size, saves space in the tank and is more beautiful.