Top 8 Best Koi Pond Heater

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. 1,250 watts.

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 USACA electrical safety standards. BRAND YOU TRUST Designed by KH 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.

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 and thermostatically controlled shutoff. NATURAL FINISH Stone finish complements your ponds surroundings.

Power Source Type Corded Electric. 120 watts of heating power. Extremely energy efficient. Thermostatic control reduces heating time saves electricity. 18-foot Grounded Power Cord.

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.

De-Icer for ponds whose temperatures are down to 20 degrees Fahrenheit. Highly-visible LED pilot light that indicates when unit is on. Integrated thermostat shuts off the De-Icer when it overheats, protecting internal components from damage. 315 watts. 7 meter 22 feet electrical cord with grounded plug. Aids in gas exchange by keeping ice from forming around heater.

Explosion-proof Quartz Glass Aquarium Heater Durable and SaferThe 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 HeatingThe 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 LightThe controller is not waterproof, please keep away from waterLED 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 ProtectionController 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 HooksA 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 tankVery safe and reliable.AQQA products enjoy a one-year warranty, please rest assured to buy..

SAFE DURABLE Made of heat-resistant quartz glass and PC plastic cover, double seal material, providing explosion-proof, shatterproof, IP68 waterproof, much safer for human and your lovely fishes, your pets will no longer be fear of cold winter.. INTELLIGENT AUTOMATIC HEATING Automatic constant temperature function, design with External Temperature Controller, Temperature Range is 59F- 93 F 15 C- 34 C, Hold button at the top of the controller down for 5 seconds, switch easily from Celsius to Fahrenheit. It will restart to heating when the water temp is 11 C off the set temp. If power is shut off, the heater will keep the temperature settings until it powers on again. DUAL TEMP DISPLAYS LED display on the middle of the controller front side, Current Temp and Set Temp. If your heater is working properly, the red light will be constant on. When the temperature is reached 9334, it will stop work, the blue light will be constant on. When the heater exposed to air and is not fully submerged, then display E1 fault. EASY INSTALLATION Easy and quick installation, submersible fish tank heater, vertical or horizontal placement using attached adjustable hanging rack and 2 suction cups. NOTE Please make sure that the heater is completely submerged in the water before turning on the power, and install it near the water flowing area to prevent uneven heating. WIDE APPLICATION Suitable for freshwater and saltwater aquariums. NOTE Before you clean the aquarium or change water, please cut off the heater power, after 10 minute cooling then take out the heater. AQQA provide 12 Month Warranty and 24 Hour Professional After-sales Service. Please don't hesitate to contact us to get help.

300 WATTS AQUARIUM HEATER - 300W aquarium heater is suitable for 40 to 80 gallon saltwater and freshwater aquariums. The heater length is 10.8 inches, voltage 110-120V, power cord is 10.1 feet. Please select the appropriate wattage aquarium heater according to our size chart. OVERHEATING OUT OF WATER PROTECTION - When the water temperature exceeds 94F or it is lower than the minimum water level, the heater will automatically cut off the power and stop heating, it will display an error code and sound an alarm until the water temperature is below 94F or the heater is completely immersed in the water. Error code HH-high temp LL-low temp AUTO shut off-out off water. Multiple protection, let you get rid of boiled fish. DIGITAL LED CONTROLLER - Temperature adjustable range 59-93, Accuracy1F. You can use the included bracket to mount the controller on the edge of the tank to adjust the temperature without reaching into the water. LED controller shows the current water temperature, preset temperature, working power and more warning sign of Low Hi temperature Auto shut off. Very easy to operate. EFFICIENT AND EXPLOSION PROOF - The aquarium heater is made of explosion-proof quartz glass and high-temperature resistant nickel-chromium heating wire. This results in faster water heating, safer, and more longer-lasting. The heater guard is made of high quality PC plastic to protect your fish from burns. COMPLETE ACCESSORIES AND WARRANTY - This aquarium heater comes with accessories you need. Package includes 1 aquarium heater, 1 controller, 3 suction cups, 1 bracket and 1 hook. It offers 12 months warranty..

Aeration for 8,000 - 16,000-gallon ponds and water gardens. Max operating depth is 4 feet deep. Provides 0.80 CFM airflow with 1 Dual Stick Plate. Dual diaphragm provides maximum circulation and oxygen. Extremely energy efficient pond aeration system with whisper-quiet operation.