The 10 best fish heater 30 gallon for 2019
Finding the best fish heater 30 gallon suitable for your needs isnt easy. With hundreds of choices can distract you. Knowing whats bad and whats good can be something of a minefield. In this article, weve done the hard work for you.
Best fish heater 30 gallon
1. Tetra HT Submersible Aquarium Heater With Electronic Thermostat
Feature
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.
Description
All Tetra HT heaters have red/green indicator lights to let you know when the heater is heating(red) or on standby(green). The low voltage thermostat maintains water at 78F without any adjustment required. Be sure purchase the correct heater for your tank size. Buying a heater too small for your tank can cause under heating. It is critical to ensure your tank is equipped with a hood or glass canopy to contain the heat inside the aquarium. All Tetra HT Heaters will shut off if an electrical short is detected for your safety.2. Mylivell Aquarium Heater 200W Submersible Fish Tank Water Heater Thermostat
Feature
High Quality: Aquarium heater made of high quality quartz glass, double seal material , advanced design, ensures safe operation.Adjustable Temperature: The temperature of the fish tank heater can be adjusted automatically. Temperature setting range: 20~34C(65 F - 93 F), and the display is easy to read.
Fully Submersible Power: 200W. Suggested water volume: 45-75 gal.
Both suitable for fresh or salt water aquariums, provide a warm and constant environment for your tropical fish to stay healthy.
Convenient and Safe: Our aquarium heater thermostat has two suction cups for attachment to the fish tank. The polarized plug prevents electrical shock.
Description
Product Features:
A reliable circuit and a high material ensure the heat output and maintain the temperature of the water inside the tank.
Temperature display scale can be set between 20~34C(65F - 93F).
Totally submersible.
Sustainable and safe innovative design.
More convenience, there are two easy suction cups to attach to aquarium.
Both for fresh and salt water.
IPX 8 waterproof, insulation, don't need to worry about light shock.
The power lamp indicates the setting. When the heater is heated, the red light is on. When the heater is doesn't heat up, the red light is off.
Specification:
Power: 200W, suggest using it for 30 gal fish tank
Voltage: 100 V-110 V / 50Hz
Size: 11.4 *0.75 inch
Unplugged the appliance 10 minutes before water change
Package include:
1: 1 Aquarium Heater
2: 2 Suction Cups
3. Aqueon Submersible Aquarium Heater
Feature
Precise temperature setting to 1-degree F (68-88 degrees F)Recommended for aquariums up to 100- Gallons
Shatter-resistant construction, fully submersible
LED light turns on when aquarium water is being heated; Automatic safety shut off and overheat protection
Lifetime Limited Warranty
Description
Aqueon Submersible Aquarium Heaters are made from thermal shatter-resistant quartz glass and were designed to absorb impacts, making them extremely durable. A power indicator light turns on when the unit is heating. UL approved, the heater is also programmed to turn itself off when not properly submersed to avoid overheating and damage. Can be positioned at a vertical or horizontal angle. Can be used in fresh or saltwater fish tanks. 6-Foot power cord.4. FREESEA 200W Aquarium Fish Tank Heater Protective Sleeve LED Temperature Display for 10 to 35 Gallon Tank
Feature
Power off memory function, When power on, heaters automatically remember the temperature settings in last shutdown.Automatic constant temperature function, when water temperature reaches to specified temperature value, heater will automatically stop heating, when water temperature is lower than the set temperature, heater will automatically start heating.
Touch button, cyclic adjust temperature , easy to use.
The heating rods to be completely immersed in water use, you can notleave the water for heating use,Please unplug the power supply when cleaning the fish tank or aquarium water changes.
12 Month Warranty and 24 Hour Professional After-sales Service.
Description
Multi-function LED digital display heater: Use advanced IC technology,LED Temperature display. Clearly and accurately displays the
water temperature, highlights your aquarium.
Instructions
Temperature control switch box should be higher than water surface.
To get the best performance of heating up the aquarium , when you using this heater we suugest to use a wave maker at the same time to support water circulation.
Heater should be completely submerged in the circulating water to work properly.
Heaters can not be exposed above the water, Heaters can not working.
Warning
Please check whether this product uses a matching power grid voltage(110V/60Hz).
This product can not be repaired or modified by yourself, please ask supplier for suggestion.
Heater must be completely immersed in water, can not be exposed above water.
The heating rod is made of quartz glass assembly and cannot be easily damaged.
Turn off the power supply for 10 minutes before cleaning the tank or maintaining the heater.
When removing the heater, please don't pull the power cord directly.
The power outlet to which the product is connected must have a leakage disconnect switch.
The power socket for heater must have a broken circuit switch.
5. Aqueon Pro Adjustable Heater, 100W
Feature
Adjustable heat setting 68 to 88F, Electronic Thermostat accurate to +/- 1Shatterproof and nearly indestructible
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
Limited Lifetime warranty
Description
The Aqueon Pro Heaters are built with a durable, non-corrosive shell for strength and even heat distribution. They have electronic thermostats for accurate temperature settings and safety. LED power indicator light turns red when unit is heating and green when set at the selected temperature. Can be used for freshwater or saltwater fish tanks. Can be positioned horizontally or vertically (preferred method).6. Hygger Submersible Fish Tank Heater, Compact Reliable Aquarium Heater Adjustable Betta Heater, Heat-Resistant Milky Quartz Made, with External Temp Controller, 50W/100W/300W, 7-60 Gallon (300W)
Feature
For Fish Tank 30-60 gallon300W aquarium heater, voltage 110-120V, power cord is 5.4ft, please choose the right wattage aquarium heater according to our size chart. Don't suggest use this heater in a tank with turtles inReliable & Safty Protectionautomatically shut off when fault occurs. Effectively maintain the tank water in the constant temp you set, stop heating when the water temp is 1.5-2 above the set temp and restart heating when the water temp is 1.5-2 below the set temp
Durable & Compactthis aquarium heater tube is heat-resistant milky quartz made, excellent in explosion-proof, can be used in fresh water and salt water aquariums, white alundum sand as the heat-conducting media, service life can be 3 years or more. A very compact heater, easy to hide in the tank
Fully Submersiblethis fish tank heater is waterproof, must be fully submerged in water when working, stick it horizontally onto the tank side near the water intake or where the way of water flow
Temp adjustablewith external temp controller, you can set the temp to these values: 75, 77, 79, 81, 83, 85, 87, 89, 91 by rotating the pointer on the dial, temp exactness is within 2 degrees in fahrenheit. The heater will work only when you rotate pointer to the exact temp values on the dial rather than between the values. There is a built-in thermometer in the heater to detect the water temp
Description
Hygger compact aquarium heater is very safe and durable, milky quartz material made, can resist a high temp of 1800, excellent in explosion-proof & shatter-resistant.The service life can be more than 3 years if only using in fresh water.
Led indicator light inside the quartz tube.
When the tank heater is heating, the indicator light is red. When it stops heating, the light is off.
When does the heater stop and restart heating?
The aquarium heater is very reliable to maintain the water temp as your set. It will stop heating when the water temp is 1.5-2 above
the set temp and will restart heating when the temp is 1.5-2 below the set temp.
Over heat protection
The aquarium heater will auto shut off once the water temp is over 97, a spare circuit in the controller will take work to turn it off in case of fault occurs.
How to adjust the temp?
Rotate the knob on temp controller to set the desired temp. Temp range is 75-91.
Size Chart
Power & Tank: 50W (7-10gallon100W (10-30gallon) 300W (30-60gallon)
Heater Length: 7.5 inch 8.5 inch 10.6 inch
If the room temp is lower than 50, please buy a larger wattage heater.
Do's and Don't's
1. For better experience and aquarium safety, please carefully read and follow the user manual.
2. Keep the aquarium heater fully submerged in water.
3. Stick the heater horizontally onto the tank side near the water intake or on the way of water flow.
4. Don't bury the heating rod in sand or stones.
5. Please keep the temp controller away from water.
6. Please don't connect the power before the heater is well installed.
7. Please wait the heating rod to cool down before you move the heater or change the water.
Specification:
Voltage: 100-120V
Frequency: 60HZ
Cable Length: 5.4ft
Warranty Period: 2 years
Package Includes: 1 Aquarium Heater, 1 Shield, 2 Suction Cups, 1 User Manual
7. Cascade Heat 10" Aquarium Heater 150 Watt for 30 Gallon Tanks
Feature
Accurately maintains the desired temperature in your tankFully submersible and can be placed horizontally or vertically in your tank
Easy to set and accurate to 1 Fahrenheit.
Shock resistent glass with superior insulation.
Perfect for fresh and salt water environments.
Description
Penn-Plax Cascade Heat Aquarium Heaters accurately maintain the desired temperature in your tank. Available in sizes to match the size and volume of your tank, these heaters are factory preset to 76 degrees Fahrenheit making them ready to use in most aquatic environments. Can be set to your desired temperature using the visible temperature setting scale and is accurate to 1 degree Fahrenheit. Just plug it in and these heaters will safely and efficiently bring the temperature to your set level. Fully submersible, these heaters can be placed horizontally or vertically in your tank and will automatically maintain the desired temperature level. Made with superior insulation, these heaters provide excellent heat distribution over the entire element. The heavy duty shock-resistant glass gives these heaters a long life and makes them safe for your aquarium and your pets. Each heater comes with two suction cups for easy and secure placement in your aquarium.8. Finnex HMA-100S Electronic Controller Aquarium Heater/Titanium Tube/Heater Guard
Feature
Virtually Indestructible Titanium Heating TubePrecision Electronic Control
Protective Heater Guard w/ Suction Cups
Recommended up to 30 Gallons
HMA-100S: 100 Watts
Description
The Finnex Compact Electronic Titanium Heaters maintain water temperature within +/-2F of the set value providing a safe, healthy and stable temperature for your tank. The titanium tubes are corrosion resistant which makes these virtually unbreakable for both saltwater and freshwater aquariums. These ultra fast heating tubes are easy to hide as they are compact in size and also include a precise electronic control with hang on hook. There is also a LED Heating indicator to let users know when the heater is functioning. The titanium heating element is engulfed in a protective guard to ensure the safety of both the aquatic inhabitants and surrounding equipment. Suction cups included.9. Submersible Aquarium Heater 300w 100w 200w, Anti-Explosion Fish Tank Water Heater and Thermometer with Adjustable Temperature for 20 Gallon,30 Gallon, 50 Gallon Tank,with 2 Pieces Suction Cup Suckers
Feature
Made of quartz glass,double seal material,high temperature resistant and explosion-proof,shatter-resistant construction, ensures safe operation and keep your fishes from scalding and punching.Visible temperature setting,precise temperature setting to 1-degree F, temperature setting range: 20~34C(65 F - 93 F)automatic adjustment temperatures,the cord is about 2.63ft.
Fully submerged design,which can maintain the set temperature accurately, equipped with strong support hooks and suckers, fully submersible working on the maximum depth 3.9ft of water,mains power indicator for peace of mine.
With sensitive temperature regulator and over-temperature protection device, reliable and high impedance circuit heating wire heating, keep the fish tank water temperature stability, extend its service life.
Perfect for fresh and saltwater,submersible power: 100w, ideal for 32 gallon, provide a constant warm environment for your tropical African cichlids or other fish to stay healthy.
Description
The temperature of your aquarium is an important factor in the comfort and well-being of your fish.
Unlike humans and other mammals, fish do not produce their own body heat.
They must rely on the temperature of the water to maintain their body temperature.
This makes it very important that you keep your aquarium at the proper temperature for your pets.
Our High Quality Quartz Glass Submersible Aquarium Heater is here for you! You will get more consistent and efficient heating with it.
Finding the Right Aquarium Heater Size
-The heater tube length is important because heat rises. It should match the height of your aquarium. Our Submersible Heater 100W tube length is 10.4inch.
-Using the Aquarium Heater Size Guide, find the size of your aquarium in the left-hand column and move to the column that shows the number of degrees the aquarium needs to be heated. If the heating requirement is between levels, move up to the next larger size.
-Heaters should be installed at opposite ends of the aquarium to heat it more evenly.
-In larger tanks, or a situation where the room temperature is significantly below the desired water temperature, two heaters may be required.
More convenience, there is two easy suction cups to attach to aquarium.
Package include:
1: 1 Aquarium Heater
2: 2 Suction Cups
10. zoohi Submersible Aquarium Heater 300w Fish Tank Water Thermostat, Adjustable Temperature for Up to 80 Gallon Fish Betta Tanks
Feature
Aquarium Heater Specification: 300 watts, 110 L/H flow water, Volt 110~120v, Freq: 50/60Hz for US/CA.Fish Tank Heater Attention: Please take the heater into water before turning on , DO NOT power on until the heater is completely submerged in the water.
Tank Heater Capacity: 300 watts Used Tank up to 80 Gallons, the size need more than 17 inch. Temperature adjustable of between 68F - 94F.
Aquarium Technology: Mechanical heat technology built with a safety shut-off, Integrated fish guard to protect fish and invertebrates.
Note: Please Make sure heater is de-energized and cool before take out of water. It is recommended to cool in the water for 15 minutes . 12 months warranty period.
Description
Size:300w
Submersible aquarium heaters are one of the most popular way to keep your tank at a steady and controlled temperature, Fish water heater will be your best choice!
Features:
1. IP68 100% Waterproof, Fully Submersible
2. Protection: The Case will protect your heater, ABS material
3. Accurate temperature control from 68F to 94F (20C ~ 34C)
4. Suitable for both fresh and saltwater aquariums.
Specification:
Submersible Aquarium Heaters
Length - 14 inch, for 40~80 Gallons, 300 Watts.
Important Caution:
1.Do not power on the heater before you put it in the water, as there is the chance to be get burns.
2.If you want to move the heater or change the aquarium water, you need to power off the heater first and wait 15 minutes until the temperature drops to normal temperature.
3.the water level should be higher than the hard rubber head of the heater.
4.The power cable cannot be repaired or replaced, the entire heater need to be replaced when it gets damaged.
5.This product is not available to children or those without independent working abilities.
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