
Worked to keep my 150 gallon pond from freezing in inclement weather. Then it wouldn't turn off and almost cooked my koi - luckily the family were home and unplugged as the water temp was over 20 degrees warmer than ambient at a low 90F. Good for emergencies but doesn't shut off it should.

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

Faucet water heater with display
13 Review

Sectional radiator Royal Thermo PianoForte 500, number of sections: 10, 11.7 m2, 1170 W, 800 mm.
31 Review

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

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

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

π§² Efficient Magnetic Fish Tank Cleaner: KEDSUM Floating Clean Brush with Handle Design
34 Review

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