🐠 BKTC Submersible Fish Tank Heater 50W - Adjustable Temperature for 5 to 15 Gallon Aquariums Review

✔ Create an ideal living environment: For Betta or other tropical fish, a cold water temperature is unbearable. They need a suitable temperature to stay active and healthy. As a complete temperature control system, BKTC heaters provide the right water temperature for your beloved fish. Let the fish live freely and happily in the comfortable environment you create. ✔Perfect temperature adjustment & control system: Only warm temperatures are not enough for Betta's health, it also requires a stable water temperature. BKTC heater has a perfect thermostat system with a temperature sensing module. It can be turned on and off automatically to ensure constant temperature. Simply turn the knob on the top of the BKTC heater and you will get the optimum temperature you need. Very Easy!!. ✔Durable & Waterproof: Germany imported microcrystalline glass (glass ceramics), making BKTC Aquarium Heater shatterproof, wear-resistant, corrosion-resistant, easy to adapt to fresh water tanks or salt water tanks. Intensive Nichrome heating wire ensures BKTC's perfect heat transfer and longer service life. The top of the BKTC heater is sealed for greater water resistance. ✔Maximum Thermal Safety For Fish: For the safety of your lovely fish, BKTC offers two thermal protection to ensure 100% fish-safe. One, with thermal protection circuit, it can prevent overheating of BKTC Aquarium Heater. Two, a BPA-Free plastic case is included(Other brands don't have this) to prevent fish from coming into direct contact with the aquarium heater. ✔FULLY SUBMERSIBLE: Perfect fit 2 to 10 gallons tank. Note: To prevent dry burning and malfunction, please ensure that the BKTC aquarium heater is completely submerged in the water. (Especially the turtle tank). You can put it at the bottom of the tank or vertically or tilted in the tank, but make sure the heater is FULLY SUBMERSIBLE. For good heating effect, prepare hoods or glass canopies for your tank and keep the water flowing.