
Warms and stays consistently warm after reaching the desired temperature. Powerful so be careful not to overheat! My fish are more active than I've ever seen them. It's also pretty discreet. In my photos it is in the back of the tank.

Accumulative electric water heater Thermex Ceramik 50 V, white
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π Fluval E300 Electronic Heater - 300W Advanced Aquarium Heater for Tanks up to 100 Gallons (A774)
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Faucet water heater with display
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Greenpro Micranthemum Monte Carlo: Live Large Pearl Grass Aquatic Plant In Tissue Culture Cup For Freshwater Fish Tanks And Aquariums
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Steam cleaner Deerma Deerma DEM-ZQ610 EU, white/red
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