4 Best
Heater For Fish Tank 30 Gallons
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Product Highlights
- 🐟🐟【stable and reliable performance】its accurate temperature control and stable working performance make it a more reliable heater for fish tanks. it has a built-in thermostat that automatically starts heating when the water temperature is 1℃~2℃ (2℉~3℉) lower than the target temperature and automatically stops heating when the water temperature is 0℃~1℃ higher than the t...
- 🐟🐟【suitable for all kinds of fish tanks】this aquarium heater is suitable for use in both fresh water and marine water. we suggest using 300w heaters for 30~50 gallon fish tanks. for fish tanks that keep large tropical fish such as angelfish and dragonfish, we recommend installing more than one heater in one aquarium to provide enough heat to control the water temperature.
- 🐟🐟【adjustable temperature control】this temperature-adjustable aquarium heater supports a temperature control range from 20℃ to 35℃ (68℉-94℉). we can set the target temperature in a second through its easy-to-use control knob. then it will automatically control the water temperature at our desired temperature. more conveniently, it concurrently displays two temperature u...
- 🐟🐟【humanized designs, safe in use】the included double-row bracket with four suction cups ensures a more stable installation than other heaters. we can easily find it in the fish tank because of its eye-catching and stylish green patterns. its 2mm thickened quartz glass housing is shatterproof and acid-proof, making it suitable for prolonged use in marine water and fresh...
- 🐟⚠️【important notes】a) the part below the waterline of the heater must be submerged in water at all times. the minimum water depth to vertically mount the heater should be 29.5cm/11.6in for 300w. you can install the heater vertically or horizontally. b) when changing the water, the heater must be disconnected from the power supply. c) the heater should be installed in a...
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Product Highlights
- Automatic constant temperature, when the water temperature reaches the set temperature, the heater will automatically stop heating. when the water temperature is lower than the set temperature, the heater will automatically start heating. no need to worry about overheating.
- Convenient temperature display & adjustment -- real-time temperature display, heater can accurately display real-time water temperature, no need to buy an extra thermometer, save you money. external temperature controller, just press it gently outside the fish tank, you can get the temperature you want, will not scare your cute fish. very convenient!
- A warm water temperature can always bring happiness to the fish. they can freely play around in the water without worrying about the cold, which will make them healthier and more energetic. sturdy and durable, real-time temperature display and external temperature adjustment, safe and easy to use, not only can easily create a warm underwater world for your fish, but als...
- Sturdy and durable -- high strength abs shell, no fear of any external force damage and chemical corrosion, high temperature resistant, longer service life. thicker quartz glass, explosion-proof and crack-proof, safer and more durable, excellent heat transfer rate, which enables aquarium heaters to quickly fill every corner of your fish tank with warmth!
- This heater is 100% submersible use only, during its heating time, heater must be 100% submerged into the water.
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