An aquarium heater is a piece of essential equipment that keeps your fish warm. Fish are coldblooded creatures, and they rely on the heater to keep their bodies warm. So, if the aquarium heater fails, this affects your fish. We understand it can be hectic to find out the best 200-watt heater for your aquarium. But we got your back. Here is a detailed list of the best heaters you may assess for your aquarium.
Eheim heater features shatterproof quartz glass to ensure heat transfer. Again, the material is durable and safe for your fish. The product also has a drying protection feature to prevent the heater from exploding if water levels go down. It has an accurate temperature sensor of up to 0.5-degrees F. You can still re-calibrate this heater for a precise temperature setting.
The heater also has the on and off indicator to help you test it. It comes with a mounting bracket and suction cup for attachment to the tank. It offers a temperature range of 65-93 degrees F.
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This heater's tube is made from titanium, a robust material for efficient heat transfer. It has a sleek design that's perfect for any aquarium. This heater features a temperature indicator and remote probe sensor for accuracy. It has controller buttons for setting temperature and offers a range of 68-92 degrees F.
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This heater offers the best performance in both freshwater and saltwater aquariums. Its titanium tube is heavy-duty, explosion-proof, and corrosion-resistant; thus, you can use it in all aquariums. This material is perfect for heat transfer and offers a long shelf-life.
The heater comes with a probe thermometer and heater controller with an LCD for displaying the current and set temperature. Again, it has an automatic thermostat that maintains the temperature error up to 0.5 degrees Celsius.
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Fluval is suitable for both freshwater and saltwater tanks. This heater comes with a sleek design that blends with the tank environment. It features a computerized-calibrated thermostat and temperature dial. This heater can have a temperature range of 66-86 degrees F.
It has a quality, durable heating tube that is explosion-proof from borosilicate glass. Again, it contains a ceramic heat sink that maximizes heat transfer.
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The cobalt heater comes in a flat design which takes a larger surface area in the aquarium. The design may be unpleasant, but this makes the heater efficient. It has a one-touch button, making it easy to set up the heater. The heater is adjustable with a temperature range of 68-94 degrees. This heater has an accuracy of 0.5 degrees F of the set temperature.
This heater is fully submersible in the tank. It features an auto shut-off circuitry to prevent overheating, thus making it safe for your fish. The outer casing is shatterproof, and this makes the heater indestructible. It also has LEDs for current water temp and set temp.
However, the heater comes with a price tag for its excellent features and efficiency. Again, the heater comes in small wattages only, and you require several when using it in big tanks.
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This heater comes at an affordable price, and it's of good quality. The tubing has quartz glass which is shatterproof and explosion-proof. It features a thermostat and an adjustable temperature dial. You can set your temperatures to 69-89 degrees F.
Orlushy has a reliable thermostat that will maintain constant temperatures in the tank. Again, the heater will automatically shut off when it reaches the set temperature. It also has a long power cord of around 6 ft for convenience.
However, despite the heater being affordable, it's not accurate. It has an error of around 1 degree F of the set temperature.
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ViaAqua is a compact, efficient heater for your tank. It has an inbuilt thermostat to regulate temperatures and easy-to-read temperature readings on the side. It appears red when you set temperatures, thus easy to re-adjust.
This heater tubing has a thickened quartz glass and ceramic heating core for effective heat transfer.
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This heater is adjustable with an automatic shut-off that prevents overheating. The heater tube has a non-corrosive shell. The heater also features an adjustable setting which allows you to control water temperatures. It maintains a temperature range of within 68-88 degrees F.
Again, it has an LED light that is always on. The LED gets red when heating and is green when water is at the desired temperature. You can use this heater in freshwater and saltwater aquariums.
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This heater is affordable and ideal for starters in fish keeping. It has a light indicator to show you when the heater is on: red when heating and green when the water has the correct temperature. The heater sets automatically to 78 degrees F, which is ideal for tropical aquarium fish.
The heater features a thermostat that maintains the water temperature. Again, the thermostat prevents overheating for a longer heater’s shelf life. It has a strong glass tube that is heat and shock-resistant. This product also features carbide crystals for improving heat transfer.
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When choosing the best 200-watt heater, its best to make the following assessment:
There are diverse heaters on the market. These types are submersible, in-line heaters, substrate, and immersible/ hanging heaters. Therefore, choose a heater that suits your needs and preferences.
Some heaters are rod-shaped, so choose one that fits your tank. It won't be best to have a heater longer than your tank. Again, there is a general rule that you need 2.5 and 5 Watts per gallon of water. However, this may change depending on the size of the tank and the temperatures of the room where you have the tank.
To work out the wattage needed, you should subtract the room temperature from the desired temperature of the aquarium. The results you get as temperatures should guide you on the heater wattage you need.
Search for a heater that has strong suction cups to attach securely.
Choose a heater that won’t compromise the safety and health of your fish. Find a heater that will automatically shut off if temperatures get high or water gets too low.
Purchase a thermometer that will choose a specific temperature for your fish. Different creatures require different water temperatures, so your heater should have the ability to set.
Conclusion
The above are the best 200W heaters you may consider for your tank. Most of these heaters have great features like auto-shutoff to prevent the heater from exploding. Again, they contain quality tubing materials that are shatterproof and heavy-duty. As you choose your heater, you should check on the size, temperature control, and safety.