NICREW Submersible Aquarium Heater 100W, Fish Tank Heater with External Digital Controller, up to 100L Aquarium
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Equipped with precise temperature probe,making the temperature difference within ±1 degree Celsius to assist keep your finned friend’s comfortable
Comes with indicator lights to assist you to know when it is heating (red) or on standby (blue). LED temperature display also allows easy visual confirmation of heater operation
Protected and easy external controller assist to set without getting hands wet, allow Celsius and Fahrenheit regulate from 20°C to 34°C (68℉~94℉)
Built-in thermal protection circuitry shuts down before it could actually overheat (>35°C) for supreme safety and reliability. Off-water protection might be robotically activated and the the heater will shut off if heater is now not properly submerged, preventing damage
Applicable for freshwater and saltwater aquariums, aquaculture, glass containers, and hydroponic systems, suitable for 45-one hundred litres fish tank