10 Best
Heater For Aquariums
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Product Highlights
- Adjustable: controllable temperature range from 68 °f to 93 °f (20-34 °c). simply rotate the knob to freely regulate the temperature with deviations from ± 2 °f to ± 4 °f.
- Heating protection: its indicator light turns red during working and automatically shuts off to stop heating when reaching the set temperature. no danger of overheating to your aquatics.
- For 25-50 gal tanks: measure 11.4 inches in length. applicable for aquaculture and fresh, marine and tropical aquariums. save your fish or plants from coldness to keep them vigorous.
- Detect temp timely: with a built-in thermostat, it will automatically keep the water at the set temperature. the extra thermometer sticker allows you to detect water temp at any time.
- Reliable material: the 2 mm extra thick shatterproof quartz glass can prevent electricity leakage. and the iron-chromium heating wires feature fast heating to warm your tank fitly.
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Product Highlights
- Intelligent memory function: after setting the target temperature, the power is suddenly turned off, and the target temperature remains unchanged after turning on the power again.
- External controller: external temperature controller, no need to get your hands wet, no need to buy other controllers, 52 inch long power cord, easy to install, easy to control.
- Small and powerful: this mini aquarium heater is about 2.36 "long, and is super small. it is specially designed for small fish tanks and does not occupy any space. upgrade the chip to make the temperature sensing more sensitive and the temperature rise more accurate.
- Overheating protection: built-in temperature sensor, temperature range 64-93°f. if the water temperature exceeds 95°f, the error code "hi" appears, the heater stops working, and when it returns to below 95°f, the error code disappears and it starts working again.
- Widely used: suitable for freshwater and saltwater. meet the growth temperature for turtle, fighting fish,guppy, goldfish, neon tetra, gourami, peaceful betta, pterophyllum, dwarf gourami, pterophyllum scalare, betta smaragdina, koi, corydoras, anabantoidei, paradise fish, clownfish,swordtail...
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Product Highlights
- Fully submersible waterproof heater --- this 10-watt aquarium heater supports 1.5 gallons (5 liters) fish tank. its exterior is designed tougher than glass and the sealed polymer can be submerged into your tank. the heating element is surrounded by a thick plastic to avert any incident. it is durable and has a non-scald surface. it has a non-corrosive shell for strength.
- Creates the ideal conditions for your betta fish --- betta are tropical fish. that means they need warmer water to live in. this heater will create the ideal conditions for your betta fish to thrive in. the warm water will keep your betta fish calm and happy and make their metabolic process efficient. a few preconditions are required to allow it to run with maximum effi...
- Ensure your betta fish grow and thrive --- it is absolutely essential that your aquarium should be heated between 75° and 77°f for optimal comfort and efficiency of your betta fish. any temperature below 70°f will cause your bettas to enter a state of minimal activity and they will feel miserable. make sure betta are at their optimal health and performance with this hea...
- Automatically reaches the ideal temperature --- the smart betta heater by sungrow has an in-built electronic thermostat to automatically maintain water around 75°f which is ideal for most tropical fish. it saves you from the trouble of constantly keeping a check on the temperature of your tank. it will automatically shut down when it will reach around the desired temper...
- Includes suction cups for easy installation ---- easily install the sungrow betta heater vertically or horizontally by using the built-in suction cups to attach to your tank. the best location to place the heater is in the stream of a powerhead or near the water flow, such as the outlet (or inlet) from the filter. this way the heat is evenly distributed throughout your ...
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Product Highlights
- 🐠anti-dry protection: intelligent temp sensing, when the heater is exposed to air, display er fault code and the heater will shut off automatically. when the heater is completely immersed in water, it will start working automatically. effectively extend the service life. it has a power-off memory function and no need to set it again.
- 🐠safe and anti-burn: the nickel-chromium heating wire materials has higher thermal energy efficiency, and then conducts heat through silicon carbide material, which effectively utilizes electrical energy to convert into thermal energy, with long service life and uniform heating, with quartz glass material, safe explosion-proof and anti-burn. the exterior high tempe resi...
- 🐠digital display & external controller: easy to use, led digital display, external hand controller, press 1 time adds 1 degree, can be set between 59℉(15℃)~93℉(34℃), easy to know the real-time temperature. the working status can also be displayed, red light on: heating, green light on: constant tempe.
- 🐠over temperature protection: intelligent induction device, stable work, good performance, over-temperature protection, avoid cooking fish due to high temperature. when temp pass 95 °f, the led display showsflashing 95 number code, red and green light flash together, the heater will shut off automatically.
- 🐠small not take up space: hygger 75w/150w heater can be installed horizontally or vertically, also for saltwater & freshwater, and can be used in various small turtle and fish tanks, which can fully meet your needs. note: do not put the heater in the sand.please make sure that the water surface is at least 2 inch above the heater.
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Product Highlights
- 💦digital: the external temperature adjustment button is convenient to adjust the set temperature. adjustable range is 69-95°f. after the temp-setting is completed, the aquarium heater will heat the water automatically, no need more operations.
- 💦safety device: this fish tank heater has its own water level sensor device, if it out of the water, it will automatically stop heating. when the actual water temperature is higher than 94°f, the heater will automatically stop heating.
- 💦compact: hitop mini aquarium heater 50w, size: 4.5*3*1.2in, with 3 powerful suction cups and 1 temperature-sticker, recommended for 5-15gallon fish tanks, turtle tanks, etc.
- 💦led temperature display: built-in multiple temperature sensors, so this heater can display real-time water temp, easy to read, no additional thermometer is needed.
- 💦protective cover: the thickened plastic protective cover is anti-impact and anti-corrosion, suitable for fresh water and sea water. the small heat dissipation holes on the cover of this fish heater can prevent fish from getting stuck.
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Product Highlights
- Adjustable temperature: wide temperature range: 59 °f to 94 °f (15-34 °c). slight deviations: ±2 °f. just press the "+" or "-" button on the controller to freely set your desired water temperatures.
- Overheating protection: the fish tank heater automatically shuts off when it operates at an abnormally high temperature. prevent excessive water temperature timely to keep your aquatic lives healthy.
- Fully submerged: the heater should be completely immersed in water during use. it is applicable for fresh, marine and tropical aquariums up to 10 gallons. (note: put it where there’s good water circulations. do not bury it under the sand or gravels!)
- Detect temp timely: with a built-in thermostat, the aquarium heater starts working when the water temperature is below the set one and the indicator light turns red. it stops heating automatically when reaching the set temp and the light turns green.
- Shatterproof & safe: made of 2 mm extra thick quartz glass, the aquarium heating rod can effectively prevent electric leakage. it comes with a heavy-duty isolation cover which always keeps the fish out. no risk of scalding fish.
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Product Highlights
- The ht10 uses a built in electronic theromstat to automatically maintain water at 78° f which is ideal for most tropical fish. no adjustment is requried.
- The ht heater is fully submersbile and can be installed vertically or horizontally. it's small footprint makes it easy to conceal behind plants or other décor.
- All tetra ht heaters have indicator lights to let you know when the heater is on. it will be red when heating and green when the proper temperature has been reached.
- Ideal for aquariums between 2 to 10 gallons with hoods or glass canopies
- Please read all label information upon delivery. do not plug heater into an electrical outlet until it is placed inside the aquarium.
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Product Highlights
- With accuracy of ±2°f and overheat protection, protect your tank from extreme temperature
- With compact design and built-in suction cups, the heater can be easily placed vertically or horizontally in aquariums completely
- Preset temperature has been set to 77°f, appropriate for most tropical fish, shrimp and aquatic plants requiring stable conditions
- Led indicator light will turn to red when the heater is actively heating
- This 15 watts submersible heater works for small aquariums up to 2.5 gallons, providing the ideal water temperature
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Product Highlights
- Easy temperature adjustment: with a user-friendly knob, you can easily adjust the temperature according to your specific requirements, providing precise control over your aquarium's environment.
- Dual temperature reading: our heater features dual temperature reading options, allowing you to monitor the water temperature both in celsius and fahrenheit for added convenience.
- Overheat protection: our aquarium heater includes built-in overheat protection, ensuring the safety of your fish and preventing any potential hazards.
- Explosion-proof quartz glass: crafted with high-quality and explosion-proof quartz glass, our heater offers durability and safety, ensuring reliable performance over time.
- Peace of mind: with its advanced features and reliable performance, our aquarium heater provides peace of mind, ensuring the optimal environment for your aquatic pets.
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