HomeKoi Pond Heaters Top 9 Best Koi Pond Heaters #1 CrystalClear KoiAir2 Pond Aeration System – Large Pond Aerator Kit for Ponds 10 SCORE View Detail Buy it on Amazon ✔Extremely energy efficient pond aeration system with whisper-quiet operation✔Provides 0.80 CFM airflow with 1 Dual Stick Plate✔Aeration for 8,000 - 16,000-gallon ponds and water gardens More Detail+ #2 API Floating Water Tank Deicer Floating De-Icer with Guard, 1500 9.7 SCORE View Detail Buy it on Amazon ✔HEATING CAPACITY - This stock tank heater heater is recommended for 100-300 gallons of water.✔COMPATIBLE WITH RUBBER, FOAM & PLASTIC TANKS - This deicer's heating element includes galvanized wire guard to protect rubber, plastic, or structural-foam tanks.✔CONSERVES POWER AND ENERGY - This deicer has a built-in thermostat that conserves energy when water does not need to be heated. More Detail+ #3 - 25% Deal Farm Innovators Model H-429 Economical Submergible Tank De-Icer with 8.9 SCORE View Detail Buy it on Amazon ✔A sturdy, protective cage permits use in all tanks, including plastic✔Submergible tank de-icer✔Safe in plastic✔Designed to rest in the bottom of tank unnoticed by livestock More Detail+ #4 Laguna PowerHeat Heated De-Icer for Ponds – 315W Outdoor, Home 8.6 SCORE View Detail Buy it on Amazon ✔315 watts✔Highly-visible LED pilot light that indicates when unit is on More Detail+ #5 Laguna PowerHeat Heated De-Icer for Ponds – 315W 8.5 SCORE View Detail Buy it on Amazon ✔Aids in gas exchange by keeping ice from forming around heater✔Integrated thermostat shuts off the De-Icer when it overheats, protecting internal components from damage✔De-Icer for ponds whose temperatures are down to 20 degrees Fahrenheit More Detail+ #6 EasyPro+ Thermo-Pond 1500 Watt Pond Heater De-Icer 8.3 SCORE View Detail Buy it on Amazon ✔Easy to remove float ring allows deicer to be used as a bottom heater✔Can be used as a surface deicer or converts in seconds to a bottom heater More Detail+ #7 Farm Innovators 617407735932 Model P-418 Premium Cast Aluminum Floating Pond 8.2 SCORE View Detail Buy it on Amazon ✔1,250 watts✔Constructed of patented cast aluminum for ultimate efficiency and safety✔1,250 Watts✔Fish and plant-friendly heater is for use in ponds of 50 to 600 gallons✔Thermostatically Controlled Pond De-Icer Maintains A Vent Hole In The Ice To Allow Harmful Gasses To Escape More Detail+ #8 TetraPond De-Icer, Thermostatically Controlled Winter Survival Solution For Fish, UL 8.0 SCORE View Detail Buy it on Amazon ✔NATURAL FINISH Stone finish complement’s your pond’s surroundings✔EFFECTIVE Works in temperatures as low as -20 degrees✔POND DE-ICER Keeps an area of your pond free from ice More Detail+ #9 - 13% Deal Danner Manufacturing, Inc. Pondmaster Pond De-icer, Red 2175 7.9 SCORE View Detail Buy it on Amazon ✔Thermostatic control reduces heating time & saves electricity✔120 watts of heating power More Detail+ Recommended Categories related to Koi Pond Heaters Motorcycle T... Automatic Ga... Plunger For ... Video Conver... Fm Transmitt... Editor’s Pick: Trending Products you will love - 8% Fm Transmitter With Phone Holders Majiphi Bluetooth Car Adapter,[Your Friendly FM Bluetooth Transmitter for Car Driving],Quickly Controlled with Car’s A/C Vent Phone Mount,5.3 FM/AUX in for Hands-Free Calling and Enjoy Music(Black) $25.97 $23.99 View Detail Fm Transmitter With Phone Holders Nulaxy FM Bluetooth Transmitter for Car, Strong Microphone Bluetooth Car Adapter with 1.8″ Color Screen for Hands Free Calls, Supports QC3.0 Charging, Treble and Bass Sound Music Player- KM30 $28.49 View Detail Fm Transmitter With Phone Holders Car and Driver FM Transmitter Bluetooth Vent Mount $20.99 View Detail Fm Transmitter With Phone Holders Car and Driver Noise Cancelling Bluetooth 5.3 FM Transmitter for Car | Stream Music, Place Calls Through Cars’ FM Radio | Dash & Windshield Mount, Adjustable Arm Mount |Works w/Siri, Google Assistant $28.99 View Detail