Winter can be harsh, especially for koi fish. As pond owners, we must ensure our fish remain healthy and stress-free during cold months. Therefore, a koi pond heater becomes a vital solution for maintaining water temperature and protecting your koi from temperature shock and disease. At Aquabead, we offer high-quality heating systems powered by GC TEK Thermakoi Analog Heater, built to last and perform. Whether you own a compact backyard pond or a large koi sanctuary, a reliable heater is essential.
Best-selling Coy Pond Heaters at Aquabead!
Here’s a quick comparison of our top models to help you decide
Model |
Ideal Pond Size |
Control Type |
Heating Power |
Key Features |
ThermaKoi 1.5 KW LED Digital Heater |
Up to 5,00 gallons |
LED Digital |
15,00 watts |
Accurate control, flow switch, rust-resistant, easy setup |
ThermaKoi 6 KW LED Digital Heater |
Up to 6,000 gallons |
LED Digital |
6,000 watts |
Flow switch, stainless steel, energy-saving, durable |
ThermaKoi 6 KW Analog Heater |
Up to 6,000 gallons |
Analog |
6,000 watts |
Consistent heating, energy efficient, flexible use |
No matter your pond size, we have the right koi pond heater to match your setup.
1. When should I install a koi pond heater?
You should install it before temperatures consistently fall below 55°F. This helps prevent sudden temperature drops.
2. Can a pond heater prevent my pond from freezing?
Yes, it maintains the water temperature and prevents surface ice formation in cold areas.
3. How do I know which heater is right for my pond size?
Use size based guide above or contact us directly for a recommendation.
4. Are these heaters energy efficient?
Absolutely. GC TEK designs each model to balance performance with low energy use.
5. Is it safe to run the koi pond heater continuously?
Yes, each unit includes safety features like thermostats and flow switches for round the clock use.
6. Can I use these heaters in saltwater ponds?
Yes. The 316 stainless steel construction resists corrosion from salt and other pond treatments.
7. Do pond heaters require maintenance?
Minimal maintenance is required. Check the flow and thermostat occasionally for optimal performance.