HiTauing Aquarium Heater, 50W/100W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater

"I couldn’t be happier with this aquarium heater! It’s reliable, efficient, and maintains a consistent temperature, which is so important for the well-being of my fish. The adjustable thermostat is easy to use, allowing me to fine-tune the temperature to exactly what my tank needs. I’ve been using it for a few months now, and it has kept the water temperature perfectly stable, even during colder days. What really impressed me was how quickly it brought the tank to the desired temperature after setup. The build quality feels solid, and the indicator light is a nice touch, letting me know when it's actively heating. The compact design fits seamlessly into my tank without being too obtrusive. Overall, this heater has made tank maintenance much easier, and my fish are thriving in their warm, comfortable environment. Highly recommended for anyone looking for a reliable and affordable aquarium heater!"

Excellent heater for my turtle tank ,good quality plastic covering the heater,easy to clean. Was simple to set up even though im not good with instructions. Ive had it a few months now and its continued to stay spot on temperature, would recommend 👌

Keeps my fancy goldfish water temp stable

Good heater but the casing around the heater does get gunked up on occasions

I have 3 of these heaters in various sizes and they all work great. The suction cups aren't as sticky after a few months but thats what happens to all suction cups unfortunately. The heater is brilliant and its great knowing it has a safety cut off and detects when out of water.. highly recommend

Lasted just over 12 months and then stopped heating altogether. Although the readout was still showing the correct temp, the water was much colder to the touch than it should have been and was reading just above 60 F on a seperate thermometer. Lost 3 small fish plus outbreak of ich. Not happy

Easiest heater I've ever had

Very good, instructions are very clear Put in fish tank and it heated the water very quickly and turned it self off Excellent product

Die Aquariumheizung ist bis 300 Liter wunderbar geeignet. Ich musste meine kranken Fische separieren und es war in dem Becken noch zu kalt.Das Gerät hat seine Sache sehr gut gemacht.

Solid and consistent heater, had it for 3 months now and keeps my tank a consistent temp within .5 degrees of my target temp.

Perfect product... works well on my big tank. Temp was consistently.

Sehr gute Heizung für mein 200 Liter Aquarium mit abschalt Automatik Beim Wasserwechsel fängt die Anzeige zu blinken an. Ein zeichnen dass der Heitstab nicht weiter heizt.

I bought one myself and have been using it about two weeks ,so far it actually works really well and perfect size to fit my tank.after I plug in works the sound is silent no any noise. No leaks after more than 10 days, even after a power outage it remembers the setting when power went back, I don’t need to worry about to readjust it.the heater is good for stability. The safety guard is good . Better than before what I have . The quality is great .it totally value for the money. I really recommend it.