In theory, a heater fulfills its job as a heater (with remote control and accurate temperature control). The humidifier in this situation serves no use other than to partially offset how dry the air is on its own.
YukiHalu Mini Submersible Aquarium Heater With Thermometer And Temperature Controller - 25W, 50W, 100W, Or 200W Options For 5-40 Gallon Fish Tanks
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