Simple and minimalistic, Aqueon heater can be placed in any position (horizontal or vertical). 6-Foot power cord. It’s important to pick out the correct water heater that will adequately heat the water in your tank but not overheat it. With three power options available you can be sure to find the best aquarium heater for your tank from Hygger. You can find this aquarium heater online. There are three power options available, the 100W model for 20-30 gallon tanks, the 150W for 55 gallon tanks and the 200W model for 75 gallon tanks. The downside is that the temperature dial can be hard to set to the desired temperature, so you may need to keep an eye on the water temperature and adjust the dial as needed. So having a thermometer or two to double check the temperature is recommended. Voltage:110V, power cord is 5.57ft, Max deep water...Correct installation: Stick the heater horizontally onto the tank side near the water intake or on the way of water flow.（This...Fully Automatic Control: Design with External Temperature Controller, Temperature Range is 68 ºF-90 ºF, when water temperature...Quartz Tube Safety Protection: Made of heat-resistant milky quartz Glass and UL-Approved Power Cord, Controller IPX4, Heater IPX8...Notice Please: Before you clean the aquarium or change water, pls must cut off the heater power, after 10 minute cooling then take... $31.99 Buy on Amazon. Great for replacing other thermometers, should be used in small aquariums. Fully submersible, shatter-resistant construction, Automatic safety shut-off avoids overheating and damage, LED indicator light displays when actively heating. 500W. The protective container the heater is in is double sealed to prevent scolding and melting. As for our recommendation for the best aquarium heater on the market, it really depends on your price range. Unlike cheap, glass heaters, the neo-therm is a resin/thermoplastic heater with a shatterproof outer-casing. With its included temperature probe, you can both heat your aquarium water and monitor it to ensure it’s reaching the correct temperature. This 300 Watt heater is made for large aquariums (50-80 gal) and comes with a thermostat to control the temperature ranging from 68 to 89°F. If it doesn’t have an automatic shut off, you’ll have to watch the temperature of the water and switch the thing off at the right moment. Place the device in the water and attach it, if necessary. 6. This design allows it to be fully submerged in water. Our opinion If your fish tank is large, one heater can be insufficient for it. If you have the cash to spare then the Hygger Titanium Aquarium Heater is a brilliant heater. Adjustable heat setting 68 to 88°F, Electronic Thermostat accurate to +/- 1°, Fully submersible; Auto Shut-Off when over-heats, resets when it cools down, LED light is always on: red when heating, green when not heating. Properties To Look For In The Best Aquarium Heaters. The temperature is displayed on a nice and bright LED display, and can be easily set with a few simple clicks of a button. It displays both in Celsius and Fahrenheit, so you won’t get them muddled! Orlushy Submersible Aquarium Heater. For tropical fish, seek for models with a high heating capacity. The company offers a 100% money back guarantee if you don’t like the product. You don’t want to end up with hot spots around the heater and cold patches in the corners. If you have any problems with aquarium... Buy on Amazon. The 50 W model is suitable for tanks up to 20 gallons, while the 300W model is suitable for tanks up to 100 gallons. There is a 50W unit for 5 to 15 gallon tanks, a 100W unit for 10 to 30 gallon tanks and a 300W unit for 30 to 80 gallon tanks. The heater has sensitive thermostats … The flow of water near the heater will circulate the heated water around the tank and allow for consistent heating. It’s produced from durable PPC plastic. You can preset the desired temperature, and the heater will use its color-coded alert system to notify you if the water temperature drops or rises above 2F from the preset temp.. The temperature can be set between 68°F to 93°F (20°C – 34°C), which is perfect as most fish require a temperature of 76°F to 80°F (25- 27°C). Having fish in a tank that is fluctuating in temperature can cause them a lot of stress.