Top 8 Best Koi Pond Heaters

Designed to rest at the bottom of ponds to keep fish and plants warm and safe, creating a protective haven for your aquatic inhabitants throughout the winter chill. Constructed of patented cast aluminum for ultimate efficiency and safety, this pond heater is designed to withstand harsh weather conditions while its compact design allows for easy installation. Thermostatically controlled to operate only when necessary to prevent icing, this feature combines smart technology with eco-friendly heating, making it an efficient choice for cold climates. Comes with a heavy-duty anti-chew cord protector that makes sure wildlife will not mistake the de-icer for a toy and offers you extended peace of mind throughout the winter season. Features a caged barrier that makes the de-icer safe for operation in all ponds, making it fish and plant-friendly, and a fully grounded 10-foot power supply cord for added safety and convenience.

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 IMPORTANT Heating element must be submerged in water at all times when in use. 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. IMPORTANT Keep the heating element free from mineral build up, allowing mineral build up can cause the heater to stop working or trip your GFCI designed for 110120 volt electrical current only.

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.

High Wattage For Multiple Uses 300 Watt Heater for Fish Tank - Stock Tank Deicer - Koi Pond - Outdoor Pond - De-Icer - Fits Tanks 10 Gallons and Up - Most Affordable Digital 300 Watt Heater 75 Gallons and up can mount Vertical or Horizontal. See video demonstration for examples.. Safe Efficient Nickel Chromium wiring to conduct heat. - Reinforced tubing protection -. Unit Dimensions 15x1.25x1.25 inches. Veteran Owned and Operated Company. 100 Satisfaction Guarantee If you have any issues at all please message us for a full refund..

GESAIL floating pond deicer is designed to keep an open vent hole in the ice to release the harmful gases from underneath which produced by fish faeces and plant decay, that will keep your costly fish and plants survive the winter.. Thermostatically Controlled This fish pond heater is thermostatically controlled to turn on and off as needed to keep your pond from freezing over - saving electricity.. Friendly Design Cast aluminum bottom design for durability, safety and efficiency. 4 drainage holes, anti sinking. 10FT power cord for easy placement virtually anywhere in your pond.. 1000W 120VAC This koi pond deicer is safe in plastic and rubber, and will not harm the pond or liner. Ideal use in ponds of 50 to 500 gallon. IMPORTANT Do not operate the unit out of water.. Effective Heater for koi pond works in temperatures as low as - 22F -30C. any problem during use please contact us..

300W Outdoor Pond HeaterHITOP 300W outdoor pond heater is used to heat surrounding water and keep ponds from freezing in cold winter. The pond deicer will not heat the entire water in ponds but melt some ice holes in pond so that fishes can breathe through the melting hole.. Fast Heating FloatableGenerally speaking, this outdoor heater can heat about 40 gallons of water close to the heater, which is able to achieve rapid heating. The heating efficiency will be affected by the outdoor weather. Equipped with a new upgrade black foam, this outdoor pond heater can easily float on the water and keep the bottom of the heater out of the contact with the mud in pond.. Intelligent Constant TemperatureConstant temperature range of this pond deicer is 68-72F. The outdoor heater can automatically start or stop working according to the water temperature of the pond, keeping the water temperature around the heater within 68-72 . Easy to use, no additional operation required.. 16.4ft Long Cable Wire 3-pin PlugThis outdoor tank heater comes with 16.4ft5m long and thicken cable wire designed for outdoor use, anti-aging anti-leakage, standard 3-pin plug safer for people and fishes, a fixed foam float the heater on the water surface, stainless steel heater easy to clean, not easy to rust.. AttentionWhen using this outdoor heater, make sure the stainless-steel heater is fully emerged in water and the fixed foam should be as close as possible to the top of the heater. Before cleaning or changing water, please unplug the power and cool down the heater for 10-20 minutes before taking it out. We provide 12 months warranty..

The Floating Winter Pond De-Icer is for use in those colder locations where winter temperatures result in significant or long-term icing of Pond surfaces. It helps maintain a small opening in the frozen surface of your pond in order to release harmful gasses and helps keep fish alive during the cold winter months.. Internal Electronics Epoxy Sealed for Watertight Protection. Will not harm Flexible Liners or Pre-formed Ponds. Fixed Thermostatic Control Reduces Heating Time Saves Electricity. For use in Ponds up to 250 Gallons. Rugged, High Impact ABS Plastic. 18' Power Cord with a 2 prong polarized plug. 120 Watts of Heating Power. 1 year limited warrenty.

BUOYANT ENCLOSURE - This stock tank deicer has a rugged enclosed float that is designed to withstand the elements and is extremely durable. It keeps the deicer at the surface of the water in all conditions.. STAINLESS STEEL HEATING ELEMENT - This tank deicer has a stainless steel heating element that discourages rusting and corrosion over time.. POWER CORD LENGTH - This deicer has a 6' anti-rub power cord.. SAFE DESIGN, CSA UL LISTED. HEATING CAPACITY - This stock tank deicer is recommended for 70-100 gallons of water..

Low wattage floating pond deicer, safe for aquatic life, and will not harm pond liner or other pond components.. Operates at only 300 watts, costing you a fraction of electricity compared to other models.. Fish friendly - allows toxic gas to escape all winter long to help maintain a toxin-free environment for fish.. We recommend this pond ventilator and deicer for water features that are 7,000 gallons or less for optimal performance. IMPORTANT Place in water feature PRIOR to to water freezing. Electric motor windings to produce heat with a 30 foot grounded-power cord that is backed by a 2-year manufacturer's warranty.