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Kasco Marine: Dock & Marina De-Icer

$968.00
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Protect your assets before the ice sets. Your insurance policy to protect your boat, dock and pilings.

Prevents Ice Damage Around Docks, Boat Lifts & Marinas

Keeps Water Moving to Reduce Ice Formation in Winter

Ideal for Freshwater & Saltwater Applications

Protect your assets before the ice sets. Your insurance policy to protect your boat, dock and pilings.

Technical Specifications
Model 1/2 HP De-Icer; 2400D 3/4 HP De-Icer; 3400D, 3400HD 1 HP De-Icer; 4400D, 4400HD
Motor Size 1/2 HP 3/4 HP 1 HP
RPM 1750 1750 1750
Minimum Depth 4 4 4
Thrust 31 lbs 37 lbs 42 lbs
Warranty 3-Year 3-Year 3-Year

All shipping in the lower 48 states is FREE!

Fantastic Customer Service. Five Stars!

"Your Pond Pros helped us through the entire process of picking the correct fountain and walking us through setting up. Cannot be more pleased everytime we look out at our pond."

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100% Made in the USA

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Free Shipping to Lower 48 states

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FREE 30 DAY RETURNS

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PRICE MATCH GUARANTEE

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100% Made in the USA

Trust Icon

Free Shipping to Lower 48 states

Trust Icon

FREE 30 DAY RETURNS

Trust Icon

PRICE MATCH GUARANTEE

Trust Icon

100% Made in the USA

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Free Shipping to Lower 48 states

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FREE 30 DAY RETURNS

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PRICE MATCH GUARANTEE

4.9 out of 284+ reviews

Get Your First Kasco Marine: Dock & Marina De-Icer with us in 3 Simple Steps

01

Choose Your Size

Determine dock size and water depth

02

Secure Your De-Icer

Use the dock mount or mooring lines to secure

03

Rest Easy

Relax, knowing your assets are now safely protected

Protect Docks, Marinas, And Boat Lifts From Winter Ice Damage

Sets up quickly to begin protecting immediately

Energy-Efficient Operation

Save on energy costs with Kasco’s low-wattage, high-output motor

Superior Ice Prevention

Engineered to keep up to 75 feet of open water

Versatile Mounting Options

Easily install your de-icer with Kasco’s variety of mounting options

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Technical Specifications
Model 1/2 HP De-Icer; 2400D 3/4 HP De-Icer; 3400D, 3400HD 1 HP De-Icer; 4400D, 4400HD
Motor Size 1/2 HP 3/4 HP 1 HP
RPM 1750 1750 1750
Minimum Depth 4 4 4
Thrust 31 lbs 37 lbs 42 lbs
Warranty 3-Year 3-Year 3-Year
4.9 out of 284+ reviews

Why Choose Kasco Marine: Dock & Marina De-Icer ?

You Can Rest While Your De-Icer Protects

The Kasco Marine Dock & Marina De-Icer is a reliable, commercial-grade solution designed to keep water moving around docks, marinas, and boat lifts during winter. By circulating warmer bottom water to the surface, it helps prevent ice buildup that can damage structures and equipment.

Why Use a Dock De-Icer?

Benefits of Using a Dock & Marina De-Icer:

  • Prevents ice pressure damage to docks and pilings
  • Reduces stress on boat lifts and mooring hardware
  • Improves winter water circulation
  • Helps protect electrical and mechanical components
  • Safer access to docks in freezing conditions 

Not sure if winter circulation is necessary in your area? Read: Why Winter Aeration Matters—Even in Southern States

What's Included With Your Kasco De-Icer

  • Kasco® De-icers come complete with (2) 20 ft. suspension ropes
  • Available in 120 and 240 Volt 
  • Thermostat and timer controller are also available to help you save power and improve your de-icer's performance. 
  • 2-Year Manufacturer's Warranty 

Who Should Use the Kasco Dock & Marina De-Icer?

This product is ideal for:

  • Homeowners with fixed or floating docks
  • Marinas and boat slips
  • HOAs and waterfront communities
  • Boat lift owners
  • Commercial and municipal waterfront facilities

Protect your boat and dock from damaging ice build-up this winter with the best performing de-icer on the market. Tested against competitive products, Kasco De-icers create the most water movement resulting in the largest area of open water and the most protection for your valuable property.

De-icers prevent ice from forming by continually circulating warm, bottom water with cold, surface water. This constant water movement results in an ice-free area of protection for your boat, dock, pier, marina or landscaped shoreline.

De-icers are available in 1/2, 3/4 and 1HP unit sizes and can easily be mounted with ropes (included) or a dock mount kit purchased separately. Time and temperature control panels are also available separately.

4.9 out of 286+ reviews

Your insurance policy to protect your boat, dock and pilings

Complete packages are ETL Listed to UL and CSA Standards

Salt Water-Compatible, Stainless Steel Motor Unit

Save on energy costs with Kasco’s low-wattage, high-output motor

Everything You Need

From Aerators and Fountains to Koi Ponds and Algeacides, Your Pond Pros has everything you need

Selected By MLB

Your Pond Pros was proud to be a part of the 2024 MLB All Star Game Fan Village, intsalling five fountains and the worlds largest inflateable baseball

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100% Made in the USA

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Free Shipping to Lower 48 states

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FREE 30 DAY RETURNS

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PRICE MATCH GUARANTEE

Trust Icon

100% Made in the USA

Trust Icon

Free Shipping to Lower 48 states

Trust Icon

FREE 30 DAY RETURNS

Trust Icon

PRICE MATCH GUARANTEE

Trust Icon

100% Made in the USA

Trust Icon

Free Shipping to Lower 48 states

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FREE 30 DAY RETURNS

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PRICE MATCH GUARANTEE

Kasco Marine: Dock & Marina De-Icer Reviews

Frequently Asked Questions

Need more information? You can find it here.

A de-icer prevents ice formation by creating continuous water movement, keeping a portion of the water open. This helps protect docks, boats, pilings, and aquatic life from ice damage while maintaining proper oxygen levels in ponds.

The size depends on water depth, surface area, and climate conditions. Most de-icers come in ½ HP, ¾ HP, and 1 HP models, with larger motors covering wider areas and preventing ice buildup more effectively.

Yes! High-quality de-icers are designed to function efficiently in sub-zero temperatures, preventing ice formation even in harsh winter conditions.

Power consumption depends on the horsepower and runtime. A ½ HP unit typically uses around 5-6 amps per hour, while a 1 HP unit may use 9-10 amps per hour. Some models allow for thermostat or timer control to reduce energy costs.

Most de-icers are easy to install and come with mooring ropes, dock mounts, or float kits. Simply position the unit in the water near the area you want to keep ice-free, ensuring it’s securely mounted or tethered.

Yes! A de-icer helps keep a portion of the pond ice-free, allowing for gas exchange, which prevents oxygen depletion and toxic gas buildup—critical for fish survival in winter.

Regular maintenance includes cleaning the intake screen, checking cords and electrical connections, and ensuring the motor is free from debris. Most de-icers require minimal upkeep and are built for long-term durability.

All products come with manufacturer warranties.

All products ship next day and generally arrive withinn 4-7 days.

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100% Made in the USA

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Free Shipping to Lower 48 states

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FREE 30 DAY RETURNS

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PRICE MATCH GUARANTEE

Trust Icon

100% Made in the USA

Trust Icon

Free Shipping to Lower 48 states

Trust Icon

FREE 30 DAY RETURNS

Trust Icon

PRICE MATCH GUARANTEE

Trust Icon

100% Made in the USA

Trust Icon

Free Shipping to Lower 48 states

Trust Icon

FREE 30 DAY RETURNS

Trust Icon

PRICE MATCH GUARANTEE