
The temperature sensor did not work right away, could not determine the current water temperature. Replaced with a new one under warranty. Let's see what will happen next. I studied the reviews - a lot of complaints about the correctness of the work on the temperature sensor.

Accumulative electric water heater Thermex Ceramik 50 V, white
11 Review

Tetra HT Submersible Aquarium Heater: Efficiently Regulate Temperature with Electronic Thermostat
9 Review

🐠 Fluval E300 Electronic Heater - 300W Advanced Aquarium Heater for Tanks up to 100 Gallons (A774)
9 Review

Convector Electrolux ECH/T-2000 M, white
21 Review

🐠 U-BCOO Aquarium Gravel Cleaner Fish Tank: Manual Siphon for Efficient Filter Gravel Cleaning and Water Change in Tanks
22 Review

Greenpro Micranthemum Monte Carlo: Live Large Pearl Grass Aquatic Plant In Tissue Culture Cup For Freshwater Fish Tanks And Aquariums
49 Review

Mini pump Xiaomi Mijia Electric Pump 1S, plastic, black
55 Review

Steam cleaner Deerma Deerma DEM-ZQ610 EU, white/red
68 Review