🐠 ATPWONZ 25W Submersible Aquarium Heater: Betta Fish Tank Heater with LED Digital Temperature Display and Smart Thermostat - Ideal for 3 to 5 Gallon Betta Tanks Review

Suitable for 3-5 Gallon Tank: Betta submersible Fish Tank heater is the perfect way to ensure the temperature in your fish water tank is at an optimal level for your pets’ comfort and well-being. Ideal for aquariums of 3-5 gallons capacity, this 25 Watt aquarium heater is a great way to keep your fish happy, healthy and alive. The Way of Measure Watt Heater for Your Fish Tank Needing: Watt=(Tank's Length* Wide*Water Height) /1000*2. Durable Shatter-resistant Construction: Made of High strength plastic, sandy quartz filler and High-quality Alumina ceramic heating system, Its durable construction features a shatter-proof, waterproof and anti- explosion. Ease to Install and simple to attach this fish tank heater to your tank via suction cups. Smart Thermostat Design: Fully submersible Aquarium Heater works in intermittent operation mode. it is incredibly effective, and ensures complete and uniform heat distribution, without any hot or cold spots. Fully Automatic Temperature Control Chip: Submersible Aquarium heater works in intermittent operation mode,temperature regulate between on 77°F - 82°F, Unlike the traditional manually adjusted fish tank heaters, no need to set. and will automatically turn on/off to achieve the setting temperature constantly and stably, Energy-efficient. LED heating indicator: The LED power monitor light is great for letting you know when the unit is heating up, and when it is on standby after reaching the desired temperature. Its Auto Shut-Off feature is also great for added safety, to prevent overheating.