Aobiono Upgraded Pond Heater De-Icer with Light Indicator, Automatic Thermostatic Control 48°F On / 95°F Off, Keeps Ice Hole for Fish Koi Ponds, Stock Tanks, Bird Baths, 12 ft Cord (1000W)

Upgraded Light Indicator – Green light shows heating mode, red light shows standby mode, so you can check operating status at a glance for safer winter pond care. Smart Thermostatic Control – Built-in thermostat automatically turns on at 48°F (9°C) to prevent freezing and shuts off at 95°F (35°C) to avoid overheating. No manual adjustment needed, energy-saving and worry-free. Keeps an Ice Hole for Oxygen Exchange – Prevents the pond surface from fully freezing, maintaining a 12-inch (30 cm) opening for oxygen intake and harmful gas release, keeping fish alive all winter. 3 Power Options & Multi-Use – Choose from 500W, 1000W, or 1500W models for ponds, livestock water tanks, and bird baths, suitable for different sizes and climates. Easy to Use & Built to Last – Floating design requires no installation. Just place in water, plug it in, and it works automatically. Durable construction withstands harsh winters for years of reliable use.

Keep your pond alive and ice-free all winter long with this upgraded pond heater de-icer. Designed for outdoor fish ponds, livestock water tanks, and bird baths, it features a green/red light indicator that lets you easily check its working status at a glance.

The automatic thermostatic control turns on heating when the water temperature drops below 48°F (9°C) and shuts off at 95°F (35°C) to prevent overheating — fully automatic and worry-free. With this smart design, it efficiently keeps an ice-free opening on the surface for vital oxygen exchange and allows harmful gases to escape, helping your koi and fish survive the harshest winter months.

Choose from 500W, 1000W, or 1500W models to match different pond sizes, climates, and applications. Whether you need a koi pond heater, a floating pond de-icer, or a stock tank heater with thermostat, this device provides reliable freeze protection.

The floating design makes it extremely easy to use — simply place it on the water surface, plug it into an outdoor outlet, and it does the rest automatically. Built with durable, weather-resistant materials, this energy-saving pond heater withstands cold climates and can be reused year after year.

Perfect for outdoor fish ponds, bird baths, and livestock tanks, this automatic pond de-icer is the smart solution to keep your pond healthy, safe, and ice-free all winter long.