Top 8 Best 30 Gallon Aquarium Heater

Explosion Proof 2mm thickened explosion proof glass, 33 thicker than the normal, safer for both human and animals.. Application 100W water heater is suitable for 10 30 gallon tank, also suitable for both saltwater and freshwater.. Accurate Temperature Temperatures from 68F to 93F 20C - 34C, come with a thermometer sticker, convenient to detect the water temperature without another pay.. Long Service Life Adopt 8-slot multi-branched heating wire ceramic frame, shorter length, 9.511 in24.52.52.5 cm, better heat dissipation, and can save more space for your fishes.. Complete Accessories and Warranty Except for thermometer, also equipped with 3 suction cups, one for replacement, and offer 12 months warranty, leave you no worries after you buy it..

Preset to 78, accurate to - 1. No adjustment required. Shatter resistant. Fully submersible, auto shut-off when overheats, resets when cools down. LED light turns on when aquarium water is being heated. Ideal for aquariums up to 30 gallons.

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.. The HT20 uses a built in electronic theromstat to automatically maintain water at 78 F which is ideal for most tropical fish. No adjustment is requried.. Ideal for aquariums between 10 to 30 gallons with hoods or glass canopies. 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 dcor.. Please read all label information upon delivery. DO NOT plug heater into an electrical outlet until it is placed inside the aquarium..

2MM Thick Explosion-proof Quartz TubeThe shell of AQQA fish tank heater is made of 2MM thick high quality quartz, features insulated, explosion-proof and stable.Double sealing and waterproof, preventing leakage of water and electricity.Much safer for human and your lovely fishes.. Intelligent Temp Control Range 61-90 AQQA aquarium heater adopts nickel-chromium heating wire and sensitive silver contacts, features fast heating, high precision of temp control. The heater will power off automatically when reaching the set temp and will start heating again when the water temp is 1 lower than the set temp.. Easy Installation and Temp SettingWe recommend vertical installation by 2 powerful suction cups or slight tilt, make sure it is fully submerged into water before plug in. Horizontal installation may cause slight deviation of the sensing temperature due to the upward flow of hot water. Rotating the knob to set the target temp. The indicator light will turn red when heating. It is applied for freshwater and marine aquariums, aquaculture, and hydroponic systems etc.. Speciafication for 100W Submersible Aquarium Heater100 watt aquarium heater is suitable for 10-30 gallons aquariumfish tank With 2 powerful suction cups, 1.8m5.9fts power cord and UL certified plug.. Warm NotificationPlease note that the aquarium heater must be fully submerged in the water but don't bury it into sand or mud. Please put the heater near the water flowing area to prevent uneven heating and unplug the power supply when cleaning the fish tank or aquarium water changes. Any problems, please feel free to contact us..

For Fish Tank 10-30 gallon, suitable for fresh water or marine aquariums, 100W aquarium heater, heating rod length is 8.5inch. Fully submersible heater will auto shut off once the water temp is over 97. With a detachable platic guard, well protect fish and the heater. Set the temp on an external controller 75, 77, 79, 81, 83, 85, 87, 89, 91. The power cord is 5.4ft enough long for most fish tank..

Upgraded Heater - Our aquarium heater is made of high quality real quartz glass material, will not explode during working, can totally keep your fish safe and health, suit for freshwater and saltwater tank.. Circulating Working Mode - Our submersible aquarium heater has a super good feature is after setting your temperature, it will work about 5-10 minutes, then stop 2 minutes, then continue to working, repeat this working mode until get your temperature. This working mode avoid overheating your fish.. Adjustable Temperature The temperature of the water heater can be adjusted, rotate the orange dial can easily set the accurate temperature which you want. Temperature range is 20-34 c68-93 F.. Power The power of the fish thank heater is 100 W, which is suit for 20 to 30 gallons fish tank, low energy consumption. Voltage is 110V-120V. Cable length is 55 inch.. Indicator Light - This small aquarium heater thermostat has a indicator light to let you know when the heater is on. It will be red when heating and off when the proper temperature has been reached. It will stop work automatic when water reach the temperature which you set, and begin to work when water temperature bellow setting temperature..

300 Watt Aquarium Heater 300w aquarium heater is for 30-55 gallons fish tank, voltage 120V60Hz, power cord 6ft, heating rob length-11 inches.The temperature can be set to the values ranging from 68 to 93F, please choose the right wattage aquarium heater according to our size chart. Updated Design The aquarium heater is made of quartz glass, featuring corrosion-proof and explosion-proof. It adopts brand new structural design and helps increase dispersing heat area and shorten the length of the heating rob, thereby raising heating efficiency by 20. Intelligent Safety Protection When the indicator lamp is on, the heater starts to heat up the water. With automatic shut-off function and the thermostat inside, the heater maintains the tank water in stable and constant temp, automatically stop or start heating to keep the temp stability. Wide Range of Application The heater is suitable for use in marine water or fresh water. With 2 strong suction cups, the heater can be installed horizontally or vertically to the tank side and held in place well for aquariums, fish tanks, aquacultures and hydroponic systems. Tips 1.Please disconnect the power supply, remove the heater out the water after cooling it down for 10 minutes before cleaning the aquarium or changing the water 2.Please ensure the heater is fully submerged in water.

Over Heat Protection This fully submersible aquarium heater enables memory function and over heat protection. Auto shut off when over-heats, resets when it cools down.. Made with Premium Quartz and double sealed by black protective guard this fish tank heater is resistant to explosion and corrosion, and protect fish and other livestocks from punching and scalding. Build-in External IC Temp Controller easy to read blue LED digital number shows real time water temperature. Heat indicator lights on red when fish heater start to heat and turns in yellow once it reach set temperature. Temp accuracy is - 1F.. Easy to Set Temperature without getting hands wet. Temperature can be precisely adjusted from 61 to 90F 16C 32C. Just press set button to desired temperature, it blinks 3 seconds and begins to work. 300 watt aquarium heater voltage 110-120V, suitable for tank capactiy 30-60 gallon freshwater and saltwater aquariums.

Aquarium heater sets and maintains the temperature in your tank within 1 degree accuracy.. Features both Fahrenheit and Celsius temperature with easy to read gage.. Heater is fully submersible and can be placed horizontally or vertically in your tank.. Has a preset temperature to 76 degrees Fahrenheit but is also easily programmed.. Heater is safe to use on larger fish tanks and aquariums up to 30 gallons in size..

Heater for Aquarium 100W Aquarium heaters suit for 10-30 Gallon fish tank. Voltage110V, Power cord is 4.59ft, Max deep water immersion 20 inch1.7 FT. Correct installation Stick the heater vertical onto the tank side near the water intake or on the way of water flow.This way the heater can quickly sense the water temperature and make adjustments automatically, Keep the aquarium heater fully submerged in water. Fully Automatic Control Design with External Temperature Controller, Temperature Range is 68 F-90 F, when water temperature achieve the setting temperature, heater will automatically stop heating, when water temperature is lower than the setting temperature, heater will automatically start heating. Quartz Tube Safety Protection Made of heat-resistant milky quartz Glass and UL-Approved Power Cord, Controller IPX4, Heater IPX8 that make it pretty shatter-proof and Explosion-proof and prevents electricity leakage, service life can be 3 years or more. Notice Please Before you clean the aquarium or change water, pls must cut off the heater power, after 10 minute cooling then take out the heater and regularly clean the scale on the heater.