Prevent Ice Build-Up With The Kasco Bubbler
The Kasco De-Icer is your ultimate defense against winter ice damage. Engineered to keep docks, boats, and aquatic life safe, it prevents costly repairs while maintaining a healthier pond ecosystem all winter long. It also complements lake fountains like the Kasco 3400JF fountain by promoting continuous water movement and preventing surface freezing in larger water bodies.
- Protect Your Investment: Keep docks, boats, and pilings safe from ice expansion and crushing damage.
- Healthier Fish & Wildlife: Circulates oxygen-rich water, giving aquatic life the chance to thrive through winter.
- Worry-Free Winter: Creates a dependable ice-free zone up to 50 feet in diameter.
- Built for Harsh Conditions: Stainless steel, saltwater-compatible motor withstands tough environments.
- Peace of Mind Warranty: Covered by a solid 3-year manufacturer’s warranty.
How the Kasco Marine De Icer Works
- No More Frozen Surfaces: Prevents ice buildup by disrupting the natural freeze cycle, serving as an alternative to a traditional outdoor pond heater in larger ponds and waterfront settings, especially when paired with systems like the Kasco 3400HJF for small ponds for year-round performance.
- Flexible Setup: Suspend with included mooring lines or upgrade to a dock/piling mount for precise placement.
- More Thrust, More Open Water: Moves more water than competitors, keeping larger areas ice-free.
- Protects Your Property Automatically: Works continuously with optional control panel for time & temperature settings.
- Eco-Friendly Solution: Helps maintain natural oxygen exchange, supporting fish health and water quality.

Why Choose The Kasco Dock De-Icer
- Ready-to-Use Motor Unit: Available in 1/2, 3/4, and 1HP models, 120V or 240V.
- Convenient Setup: Includes (2) 20’ mooring lines for suspended operation.
- Safe & Certified: UL, CSA, and NEC approved underwater-rated power cable.
- Customizable Options: Upgrade with control panels, industrial mounts, or bottom screens.
- Proven Durability: Designed for years of reliable performance in freshwater or saltwater.


Industrial Mount
A heavier-duty dock mount made from stainless steel and galvanized parts for harsh or high-traffic settings. A swivel lets you set the angle and depth of the water flow. Uses a 1.5″ pipe (not included). Add it with the options above, or buy it separately: Kasco Industrial Mount.

Universal Mount
Bolts to a flat dock surface or piling. A swivel lets you set the de-icer’s angle and depth. Uses a 1″ threaded pipe (not included). Add it with the options above, or buy it separately: Kasco Universal Mount.

Control Panels
The C-10 thermostat turns the de-icer on only when temperatures drop below your setting (0–80°F). The C-20 adds a timer, so it runs only during the hours and temperatures you choose. Add one with the options above, or buy it separately: Kasco Control Panel.
Kasco De-Icer Parts List: What Comes in the Box
Everything you need comes standard with your Kasco Bubbler!
- 120V or 240V motor unit (depending on model)
- 20′ mooring lines
- UL, CSA & NEC approved underwater-rated power cable
- Available in 1/2, 3/4, and 1 HP versions
- Optional upgraded mounting options available
- Optional control panel for automatic time and temperature settings
Kasco Marine Dock De-Icer Technical Specifications
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| Model | 2400D | 3400D, 3400HD | 4400D, 4400HD |
| Motor Size | 1/2 HP | 3/4 HP | 1 HP |
| Thrust | 31 lbs | 37 lbs | 42 lbs |
| Minimum Operating Depth | 4 ft | 4 ft | 4 ft |
| RPM | 1750 | 1750 | 1750 |
| Voltage | 120V | 120V or 240V | 120V or 240V |
| Phase | 1 | 1 | 1 |
| Running Amps | 5.7 | 6.7 (120V) / 3.1 (240V) | 9.1 (120V) / 4.5 (240V) |
| Locked Rotor Amps | 20 | 18 (120V) / 9 (240V) | 40 (120V) / 20 (240V) |
| Power Cord Lengths | 25′, 50′, 100′, 150′, 200′ | 25′–200′ (120V); 50′–200′ (240V) | 25′–200′ (120V); 50′–200′ (240V) |
| Optional Mounting | Industrial or Universal | Industrial or Universal | Industrial or Universal |
| Optional Control Panel | C-10 or C-20 | C-10 or C-20 | C-10 or C-20 |
| Warranty | 3 Years | 3 Years | 3 Years |
- FREE Shipping via FEDEX, LTL Ground, & UPS. Ships in 2-3 Business Days.
- Ships Only to Lower 48 States of the United States


