Top 20 Best Koi Pond Heater Reviews & Guide

Top 20 Best Koi Pond Heater List, Reviews & Guides Below

1
K&H Pet Products Thermo-Pond Perfect Climate Deluxe Pond Deicer Black 750W
K&H Pet Products Thermo-Pond Perfect Climate Deluxe Pond Deicer Black 750W
9.7
2
Laguna PowerHeat Heated De-Icer for Ponds - 500 Watts
Recommended
Laguna PowerHeat Heated De-Icer for Ponds - 500 Watts
9.7
3
HITOP Outdoor Pond Heater - 150W 300W 600W Aquarium Heater for Small Ponds, with Long Cable Wire and Floatable (300W)
HITOP Outdoor Pond Heater - 150W 300W 600W Aquarium Heater for Small Ponds, with Long Cable Wire...
9.1
4
TetraPond De-Icer, Winter Survival Solution For Fish, UL Listed
TetraPond De-Icer, Winter Survival Solution For Fish, UL Listed
8.6
5
Farm Innovators 617407735932 Model P-418 Premium Cast Aluminum Floating Pond De-Ice, 1,250 Watts
Farm Innovators 617407735932 Model P-418 Premium Cast Aluminum Floating Pond De-Ice, 1,250 Watts
7.7
6
AQQA Submersible Aquarium Heater,100W/200W/300W/500W/800W Fish Tank Heater,External Temperature Controller LED Temperature Display with 2 Suction Cups Suitable for Marine Saltwater and Freshwater
AQQA Submersible Aquarium Heater,100W/200W/300W/500W/800W Fish Tank Heater,External Temperature...
7.5
7
EasyPro+ Thermo-Pond 1500 Watt Pond Heater De-Icer
EasyPro+ Thermo-Pond 1500 Watt Pond Heater De-Icer
7.5
8
Aquascape 39000 Pond Heater and De-icer for Pond Water Feature Gardens, 300 Watt , Silver
Aquascape 39000 Pond Heater and De-icer for Pond Water Feature Gardens, 300 Watt , Silver
7.3
9
Danner Manufacturing, Inc., Pondmaster Pond De-icer, Red, 02175
Danner Manufacturing, Inc., Pondmaster Pond De-icer, Red, 02175
7.3
10
Buinto Fish Tank Heater. Aquarium Heater. Small Pond Heater. 800W. 1200W Double-Tube Heating, Energy Saving and Power Saving. Suitable for Freshwater and Saltwater Aquariums (1200W)
Buinto Fish Tank Heater. Aquarium Heater. Small Pond Heater. 800W. 1200W Double-Tube Heating,...
7
11
Buinto Aquarium Heater, 1200W Fish Tank Heater, Double Tube Heating, Rapid Heating, Energy Saving, LED high-Definition Digital Controller, Suitable for sea Water and Fresh Water
Buinto Aquarium Heater, 1200W Fish Tank Heater, Double Tube Heating, Rapid Heating, Energy...
6.7
12
HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater
HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with...
6.4
13
HiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent Leaving Water Automatically Stop Heating and Advanced Temperature Control System, Suitable for Saltwater and Freshwater
HiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent Leaving Water...
6.2
14
AQQA Aquarium Heater 500W 800W Submersible Fish Tank Heater with Double Explosion-Proof Quartz Tubes and External LCD Display Controller for Marine Saltwater and Freshwater
AQQA Aquarium Heater 500W 800W Submersible Fish Tank Heater with Double Explosion-Proof Quartz...
6.2
15
EasyPro+ Thermo-Pond 750 Watt Pond Heater De-Icer Thermostatically Controlled Floating or Submersible Heater (1)
EasyPro+ Thermo-Pond 750 Watt Pond Heater De-Icer Thermostatically Controlled Floating or...
5.9

Top 40 Best Koi Pond Heater Features

K&H Pet Products Thermo-Pond Perfect Climate Deluxe Pond Deicer Black 750W

K&H Pet Products Thermo-Pond Perfect Climate Deluxe Pond Deicer Black 750W

Features

  • ENERGY SAVING: 3 different wattages of pond deicers for outdoor ponds of virtually any size, see our zone chart to choose the right wattage deicer for your pond in your zone
  • THERMOSTATICALLY CONTROLLED: Deicer is thermostatically controlled to turn on and off as needed to keep your pond from freezing over
  • FLOATING & SUBMERSIBLE: Can be used as a floating pond deicer out of the box or in seconds converts to a submersible pond deicer
  • SAFETY CERTIFIED: This pond heater has been tested & certified by MET Labs to exceed USA/CA electrical safety standards
  • BRAND YOU TRUST: Designed by K&H with OVER 20 years of experience in creating safe, innovative, quality products for pets; Two-year limited warranty
  • SIZE: This model uses 750 watts of power, please refer to our zone chart to see if this is the right choice for your pond in your area

Laguna PowerHeat Heated De-Icer for Ponds - 500 Watts

Laguna PowerHeat Heated De-Icer for Ponds - 500 Watts

Features

  • De-Icer for ponds 20 degrees Fahrenheit and below
  • Equipped with LED light that indicates when unit is heating
  • Made of stainless steel; High impact resistance
  • Fish and plant safe

HITOP Outdoor Pond Heater - 150W 300W 600W Aquarium Heater for Small Ponds, with...

HITOP Outdoor Pond Heater - 150W 300W 600W Aquarium Heater for Small Ponds, with Long Cable Wire and Floatable (300W)

Features

  • This pond heater is used to keep ponds from freezing completely, which aids in oxygen replenishment. If you live where it snows in the winter and you have fish in your outdoor pool, you need a pond heater like this, which creates a melting hole on the surface of the frozen pool and oxygen in the pool.
  • Please select the appropriate wattage according to your needs. This pond heater does not have an exact range of use. The higher the power, the higher the heating efficiency. It cannot heat the water of the entire pond, only melt some ice holes for the pond in winter.
  • 5M/16.4ft super long and thicken power cord for outdoor use. It is suitable for heating outdoor ponds and outdoor turtle tanks. The water temperature around the heater can be kept around 68°F.
  • Equipped with a black foam, the heater can float on the water surface and will not sink to the bottom, making it more convenient to use.
  • This heater is made of stainless steel, it can not only prevent rust, but also easy to clean (it is best to clean it regularly to avoid sundries being adsorbed on the surface of the heater, which will affect the heating effect).

TetraPond De-Icer, Winter Survival Solution For Fish, UL Listed

TetraPond De-Icer, Winter Survival Solution For Fish, UL Listed

Features

  • POND DE-ICER: Keeps an area of your pond free from ice
  • WINTER SURVIVAL SOLUTION: Allows toxic gases from decaying matter to escape from under ice during the winter
  • EFFECTIVE: Works in temperatures as low as -20 degrees
  • 300-WATTS: Features a 15 foot power cord
  • NATURAL FINISH: Stone finish complement’s your pond’s surroundings.

Farm Innovators 617407735932 Model P-418 Premium Cast Aluminum Floating Pond...

Farm Innovators 617407735932 Model P-418 Premium Cast Aluminum Floating Pond De-Ice, 1,250 Watts

Features

  • Thermostatically Controlled Pond De-Icer Maintains A Vent Hole In The Ice To Allow Harmful Gasses To Escape
  • Constructed Of Patented Cast Aluminum For Ultimate Efficiency And Safety
  • Fish and plant-friendly heater is for use in ponds of 50 to 600 gallons
  • Industry Standard 10 Foot Supply Cord
  • 1,250 Watts
  • Thermostatically controlled pond de-icer maintains a vent hole in the ice to allow harmful gasses to escape
  • Constructed of patented cast aluminum for ultimate efficiency and safety
  • Industry standard 10 foot supply cord

AQQA Submersible Aquarium Heater,100W/200W/300W/500W/800W Fish Tank...

AQQA Submersible Aquarium Heater,100W/200W/300W/500W/800W Fish Tank Heater,External Temperature Controller LED Temperature Display with 2 Suction Cups Suitable for Marine Saltwater and Freshwater

Features

  • 【Explosion-proof Quartz Glass Aquarium Heater Durable and Safer】The heater made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction,faster water heating and long lasting.2 hours heating 1℃.The shell is a high temperature resistant PC material, which can effectively protect the fish from scalding.
  • 【Temperatures Ranges 68℉ to 93℉,Automatic Heating】The heating rod built-in thermometer,When the water temperature is lower than the set temperature by 1℉, the heater will automatically heat up, and stop heating when the water temperature is consistent with the set temperature.Fahrenheit and Celsius can be converted to each other,Pressing and Press and hold "+" and "-" at the same time, Fahrenheit and Celsius will be converted into each other after 5 seconds.
  • 【LED External Controller with Indicator Light】The controller is not waterproof, please keep away from water,LED digital display screen shows the current water temperature and preset temperature.The number the left on the controller is the current water temperature, and the number on the right is the set temperature,torch light and surrounding lights flicker means heating,torch light and surrounding lights not flicker indicate constant temperature.
  • 【Memory Function,Dry Burning-resistant Protection】Controller with memory function,If power is shut off,the heater will keep the temperature settings until it powers on again,no need to worry about pets when you going out.When the heating rod is 5cm above the water surface, the heating rod will automatically power off, and the controller will display "E1". When submerged in the water again, the heater will automatically return to normal, no need to unplug the power or reset the controller.
  • 【Controller Can Be Installed with Adjustable Hooks】A hook can be installed on the back of the controller to hang on the fish tank. The installation is very simple and no tools are needed.The size of the hook can be adjusted according to the thickness of the fish tank,Very safe and reliable.AQQA products enjoy a one-year warranty, please rest assured to buy.

EasyPro+ Thermo-Pond 1500 Watt Pond Heater De-Icer

EasyPro+ Thermo-Pond 1500 Watt Pond Heater De-Icer

Features

  • 1500 Watt Thermo-Pond Perfect Climate Deluxe Pond Deicer
  • Can be used as a surface deicer or converts in seconds to a bottom heater
  • Thermostatically controlled - operates only when needed, saving electricity
  • Easy to remove float ring allows deicer to be used as a bottom heater
  • Safe for all ponds

Aquascape 39000 Pond Heater and De-icer for Pond Water Feature Gardens, 300 Watt ,...

Aquascape 39000 Pond Heater and De-icer for Pond Water Feature Gardens, 300 Watt , Silver

Features

  • Ideal for keeping a small hole opening the ice during cold winter months
  • Ensures proper gas exchange; helps prevent winter fish loss and increases oxygen levels
  • Energy efficient design helps keep down operation cost
  • Stainless steel construction prevents corrosion and cracking
  • Built-in LED light indicates when heater is in use; 22-foot cord; 3-year limited

Danner Manufacturing, Inc., Pondmaster Pond De-icer, Red, 02175

Danner Manufacturing, Inc., Pondmaster Pond De-icer, Red, 02175

Features

  • 120 watts of heating power
  • Will not harm Flexible Liners or Pre-formed Ponds
  • 1 year limited warrenty
  • Rugged, High Impact ABS Plastic
  • 18' Power Cord with a 2 prong polarized plug

Buinto Fish Tank Heater. Aquarium Heater. Small Pond Heater. 800W. 1200W...

Buinto Fish Tank Heater. Aquarium Heater. Small Pond Heater. 800W. 1200W Double-Tube Heating, Energy Saving and Power Saving. Suitable for Freshwater and Saltwater Aquariums (1200W)

Features

  • 1. (Function and Features) 1. Double heating tube heating, fast energy saving. 2. The heater is automatically detected, and the fault flashes and alarms. 3. Restart after power failure, the temperature will automatically return to the temperature setting before power failure. 4. Dual probe temperature sensing, intelligent water temperature control. 5. The product will automatically disconnect the power supply when it leaves the water surface. Safer and more worry-free to use.
  • 2. (HD digital touch controller) The controller adopts touch to adjust the temperature, and the LED high-definition digital display sets the temperature and the real-time temperature. easy to use. The chip uses PID smart chip, which is more stable. Press and hold the temperature adjustment button (+ or -) of the controller for 8 seconds, the temperature unit will automatically switch between Fahrenheit and Celsius. (The controller is not waterproof and cannot be exposed to water)
  • 3. (Energy saving, stable and durable) 1. The heater adopts explosion-proof quartz double heating tube heating, which is faster, more stable and energy saving. 2. The protective case is made of pc material which is more resistant to high temperature and stronger than abs, does not deform and is more durable.
  • 4. (Scope of application) The heater is suitable for many occasions such as fish tank, aquarium, small pond, aquarium pet market and so on. The temperature control range is (59°F-93°F) suitable for aquarium pets and plants with various temperature requirements. 800W(80gal-210gal) 1200W(120gal-280gal)
  • 5. (Recommendation for use) When using, the product needs to be completely immersed in water and fixed to the side of the fish tank horizontally or vertically. The product is installed in a place with rapid water flow, and the effect is better. Avoid the part of the heater touching the sediment at the bottom of the aquarium, which will affect the effect of the heater.

Buinto Aquarium Heater, 1200W Fish Tank Heater, Double Tube Heating, Rapid...

Buinto Aquarium Heater, 1200W Fish Tank Heater, Double Tube Heating, Rapid Heating, Energy Saving, LED high-Definition Digital Controller, Suitable for sea Water and Fresh Water

Features

  • [Safety and energy saving] The heater uses 2 high-quality explosion-proof quartz heating tubes, built-in PID smart chip, heating faster and more energy-saving, the shell uses thick and high-temperature-resistant PC material, which effectively protects the fish from being scalded and is safe to use
  • [LED digital external controller] The controller LED digitally displays the current water temperature and preset water temperature of the aquarium. After the water temperature is preset, the red light is on to indicate that it is heating, and the blue light is on to indicate the constant temperature, and the operation is simple (the controller is not waterproof)
  • [Smart constant temperature] The heater temperature range is 68℉-93℉, and the water temperature is 1℉ lower than the preset temperature, the heater automatically starts heating, and automatically stops heating when the water temperature reaches the preset temperature
  • [Temperature control memory function] After the heater is turned off and turned on again, the controller will automatically return to the temperature set before the power off, no need to reset, no need to worry about pets when going out
  • 【After-sales warranty】The product is guaranteed for one year, and the quality is safe and reliable. Quality problems occur within one year. Just replace it and not repair it. You can buy with confidence

HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater...

HiTauing Aquarium Heater, 50W/100W/200W/300W/500W Submersible Fish Tank Heater with Over-Temperature Protection and Automatic Power-Off When Leaving Water for Saltwater and Freshwater

Features

  • 【Rapid Heating and Two Temperature Control System】300W aquarium heater is sutable for 40-75 gallon fish tank and made of the most stable nickel-chromium heating wire, which can quickly and stably conduct heat to the surroundings. It has a built-in temperature control system of Fahrenheit and Celsius(Temp range: 63-94℉/17-34℃). You can press and hold the button next to the controller for 2-3 seconds to switch.
  • 【Intelligent Water Sensor and Over Temperature Protection】This fish tank heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.
  • 【Explosion-proof Quartz Glass Aquarium Heater】The submersible aquarium heater is made of explosion-proof quartz glass material and a high-temperature resistant nickel-chromium heating wire with silicon carbide heat conduction, faster water heating and longer lasting. And the stronger black shell is a high temperature resistant ABS material which protect the fish, your aquatic organisms and you from scalding.
  • 【Accurate External Digital Display Controller】The external IC temp controller of this aquarium water heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed, which can be switched by pressing and holding the button for a few seconds. To set the temp, just press the button over and over until the screen displaying the temp you desired, the setting is done and the led shows the current water temp again.
  • 【Wide Range of Use】This 300 watt adjustable aquarium heater is suitable for many occasions. The fish market is a common place for us. It can maintain the freshness of fish. They are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish ponds are kept. There are strong suction cups on the heater guard and the thermometer, it's easy to install the aquarium heater no to the tank walls or bottom, please keep them fully submerged.

HiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent...

HiTauing Aquarium Heater, Upgraded 300W/500W Fish Tank Heater with Intelligent Leaving Water Automatically Stop Heating and Advanced Temperature Control System, Suitable for Saltwater and Freshwater

Features

  • 【Intelligent Water Sensor and Over Temperature Protection】This aquarium heater has a unique intelligent temperature and water sensor system, the heater will automatically stop heating when the heater is completely out of water or it rapidly heats beyond the set temperature, the indicator light will turn green in both cases to ensure the maximum safety of you and your aquatic organisms just like protecting our own safety.
  • 【Rapid Heating System】The voltage of this fish tank heater is 100-120V/50-60HZ, power 300W, Universal two-pin plug, heater rod length 12.99 inch, power cord is 98.5 inches long, 300W submersible heater for fish tank 26-66 gallon, Temp range: 63-94℉/17-34℃. The heating tube can conduct heat quickly and fully contact with water to achieve rapid heating effect.
  • 【Digital LED Display Controller】The external IC temp controller of the fish tank heater can show the water temp with 2 red LED digits. The temperature in Fahrenheit and Celsius is displayed, which can be switched by pressing and holding the button for a few seconds. To set the temp, just press the button over and over until the screen displaying the temp you desired, the setting is done and the led shows the current water temp again.
  • 【Explosion-proof Quartz Material】The submersible aquarium heater is made of high-quality quartz glass tube, it's very durable and explosion-proof, this fish tank heater can be used for saltwater and freshwater aquariums, which is pretty shatter-proof and blast-proof and prevents electricity leakage. And the stronger black protective container is scald-preventing for your aquatic organisms and your safety.
  • 【Wide Range of Use】This 300W aquarium heater is suitable for many occasions. The fish market is a common place for us. It can maintain the freshness of fish. They are also suitable for places where aquatic life such as fish tanks, aquariums, and small fish ponds are kept. There are strong suction cups on the heater guard and the thermometer, it's easy to install the aquarium heater no to the tank walls or bottom, please keep them fully submerged.

AQQA Aquarium Heater 500W 800W Submersible Fish Tank Heater with Double...

AQQA Aquarium Heater 500W 800W Submersible Fish Tank Heater with Double Explosion-Proof Quartz Tubes and External LCD Display Controller for Marine Saltwater and Freshwater

Features

  • 【2 Tube Explosion-proof Quartz Glass Aquarium Heater】The inside of this aquarium heater is made of 2 explosion-proof quartz tubes and high temperature resistant nickel-chromium alloy heating wires, which has excellent thermal conductivity and is very safe and durable. The shell is made of high-quality plastic with micro-holes, which can evenly transfer heat to the outside while effectively protecting the fish and you from being scalded
  • 【Precise Intelligent Heating & Memory Function】The aquarium heater has built-in sensitive dual temperature probes, making the temperature accuracy within ±1℉/±1℃. And when the water temperature is lower than the set temperature by 1℉/1℃, the heater will automatically start heating in a low energy consumption mode. Memory function can automatically retain the previous set temperature when the heater is restarted, no need to set it again
  • 【2 Automatic Power-off Protection & Prevent Fish From Burning】For the protection of the fish and your safety, the fish tank heater is equipped with 2 automatic power-off protection functions: ①Run Dry Protection: automatically turns off when the heater is exposed to air, the display shows "E1" and flashes. ②Overheat Protection: automatically shuts off when the water temperature exceeds 95℉(35℃), the display shows "HH" and flashes
  • 【Convenient External LCD Display Controller】The dual-temperature LCD display can show the real-time water temperature and the set temperature at the same time, which is very clear and you don’t need to buy a thermometer separately. Through the button on the controller, you can easily adjust the temperature and change the unit without wetting your hands (Temp range: 59-93℉/15-34℃, long press for 5 seconds can convert the unit from ℉ to ℃)
  • 【Wide Range of Use & Reliable Purchase】AQQA 2021 upgraded submersible aquarium heater is very suitable for 66-220 gallon aquariums, and can be used for both marine saltwater and freshwater. AQQA aims to provide every user with the highest quality products and services, we offer a 12-month warranty and professional after-sales service, any questions, please don't hesitate to contact us

EasyPro+ Thermo-Pond 750 Watt Pond Heater De-Icer Thermostatically Controlled...

EasyPro+ Thermo-Pond 750 Watt Pond Heater De-Icer Thermostatically Controlled Floating or Submersible Heater (1)

Features

  • 750 Watt Thermo-Pond Perfect Climate Deluxe Pond Deicer
  • Can be used as a surface deicer or converts in seconds to a bottom heater
  • Thermostatically controlled - operates only when needed, saving electricity
  • Easy to remove float ring allows deicer to be used as a bottom heater
  • Safe for all ponds

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