At first I thought this heater was inaccurate so I arranged for a return. It turned out that my thermometer was defective. This heater heats water well and the digital display is nice. I like the cage around the heater so no fish or plants get burned. Due to my mistake I returned this for two 150w Eheim heaters. I learned on YouTube that it's better to use multiple heaters in case of failure and because it has more surface area to heat up. This is a good heater but I prefer the German Eheim Jรคger TruTemp because they are from a company that has been around for a long time and they have a 3 year guarantee. They are also longer so more surface area is heated. This heater has a fairly compact 11-1/2" profile where the Eheim models are 13-5/8". So it might be better if you have an aquarium that is not very high. The price of this heater is also acceptable. I took off a star because this company has no experience and I haven't seen any guarantees.
Tetra HT Submersible Aquarium Heater: Efficiently Regulate Temperature with Electronic Thermostat
9 Review
Faucet water heater with display
13 Review
Convector Electrolux ECH/T-2000 M, white
21 Review
Hardy Leaf Black Forest Asian Java Fern Potted Live Water Aquatic Aquarium Plants For Freshwater Fish Tank By Greenpro Microsorum Pteropus
39 Review
๐ U-BCOO Aquarium Gravel Cleaner Fish Tank: Manual Siphon for Efficient Filter Gravel Cleaning and Water Change in Tanks
22 Review
Mini pump Xiaomi Mijia Electric Pump 1S, plastic, black
55 Review
๐งฒ Efficient Magnetic Fish Tank Cleaner: KEDSUM Floating Clean Brush with Handle Design
34 Review
Efficient 2-In-1 Magnetic Fish Tank Cleaner With Non-Slip Design And Scratch-Free Blades
37 Review