Webb's Water Gardens
6200 Days Cove Road 21162 White Marsh, Maryland
Pond De-Icers & Heaters De-Icers and heaters help ensure a hole is maintained in icy water so toxic gases can escape keeping your pond safe for fish. Shop deciers & heaters at Webb’s!
Main Banner
Cat de-icers

De-Icers & Heaters

Laguna Power Heat 315watt De-Icer
Maintains an area thawed and open in the pond allowing the release of toxic gases from fish respiration and decomposing organic matter to escape. At the same time it allows oxygen to re-enter the pond. Safe for plastic and liner ponds, includes a highly visible LED light that indicates when it’s on. Thermostatically-controlled on/off feature that prevents overheating and saves energy costs.
  • Maintains a vent hole in the pond for proper gas exchange, saving the lives of your fish
  • Safe for plastic and liner ponds
  • LED light glows when de-icer is on
  • 315 watt heating element melts snow on contact
  • Thermostatically controlled to operate only when necessary
  • 22 ft. power cord

Laguna Power Heat 315watt De-Icer

Item Icons Wattage Cord Length Dimensions Add
22 ft.
7.5"D x 5.2"H
Laguna Power Heat 500watt De-Icer

The Laguna 500 watt Power Heat Deicer will keep an area thawed and open in the pond during the cold winter months, allowing the release of toxic gases from fish respiration and decomposing organic matter to escape. At the same time it allows oxygen to re-enter the pond. Safe for plastic and liner ponds, the pond de-icer will not harm fish or plants. The heater has dual zone integrated thermostats to help the heat distribution. 

  • Dual zone integrated thermostats
  • Stainless steel housing for even heat distribution and corrosion resistance
  • Maintains a vent hole in the pond for proper gas exchange
  • Safe for plastic and liner ponds
  • LED light glows red when de-icer is on
  • 22 ft power cord

Laguna Power Heat 500watt De-Icer

Item Icons Wattage Cord Length Dimensions Add
22 ft.
7.5"D x 5"H
Aquascape 300-Watt Pond De-icer

Aquascape stainless steel Pond De-Icer is ideal for keeping a small hole opening the ice during cold winter months, and ensures proper gas exchange helping keep fish alive during the winter.

  • Stainless steel construction prevents corrosion and cracking
  • Integrated thermostat saves electricity
  • Built-in LED light indicates when heater is in use
  • 22 ft power cord

Aquascape 300-Watt Pond De-icer

Item Icons Add
Atlantic Pond De-Icer 300 watts

The Atlantic Pond De-icer helps maintain a hole in ice to allow the exchange of oxygen and other gases in wintery conditions. It allows oxygen to diffuse into pond water otherwise sealed off by ice, while toxic carbon dixode and methane from decomposing organics diffuse out.

  • Constructed of high strength and high temperature PPS polymer for incredible durabilty under the most adverse conditions
  • Internal thermostat turns heater on just above freezing and off as water warms for fully automatic operation
  • Efficient heating element only draws 300 watts when needed to keep operating costs low
  • Indicator light shines blue to show the De-icer is in standby mode when plugged in with water temperature above freezing
  • Indicator light shines green to show water temperature is below freezing and De-icer is in operation.

Atlantic Pond De-Icer 300 watts

Item Icons Volts Watts Cord Dimensions Add
8"W x 4"H
Tetra Pond De-Icer
Winter Survival Solution For Fish

Toxic gases caused by decaying matter and fish waste can become trapped under the ice. TetraPond® De-Icer keeps an area of the pond ice-free.

  • Maintains a vent hole in the pond for proper gas exchange, saving the lives of your fish
  • Effective to -20°F (-18°C)
  • Natural stone finish blends with your pond's surroundings
  • Thermostatically controlled to operate only when necessary, saving you money

Tetra Pond De-Icer

Item Icons Wattage Cord Length Dimesions Add
15 ft.
9.5"L x 5"W x 5"H
Oase IceFree 4 Seasons

Ice Preventer & Water Feature

The Oase IceFree 4 Seasons can be used year-round. In colder seasons, it circulates warm water from the bottom to maintain a small hole around the float body, no heating element necessary. In summer it can be used as an efficient and inexpensive aerator. Requires a depth of at least 30" for unit to function in low temperatures.

  • Keeps an area of the pond free of ice in the winter
  • In summer it can be used as a water feature to aerate your pond
  • Requires a minimum depth of at least 30"
  • Includes: Pump w/ filter housing, float body, 2 nozzle heads, filter bag, hose and connector, nozzle pipe, and stop plug

Oase IceFree 4 Seasons

Item Icons Dimensions Max Flow Cord Length Watts Min. Pond Depth Required Add
Oase IceFree 4 Seasons (MPN 72931)
$86.99 $76.99 | 187 Points
8"L x 6-1/2"W x 33"H
110 GPH
25 ft
30 inches
Scott Aerator Slinger De-Icer
5-year, unconditional warranty on motor.

The Scott Aerator Slinger De-Icer can be suspended from a boat, pilings or dock by using nylon ropes (included) to fasten. This de-icer removes and prevents ice by bringing warmer water from the bottom and sending it out in a continuous agitated movement. It easily adjusts to compensate for varying water levels, and its heavy-duty design holds up in fresh and salt waters. Made for use in hard-to-reach areas and rapidly changing conditions, it's an economical solution to ice formation in large marinas and dock areas.

  • 400 gallons-per-minute flow rate.
  • Oil-free, environmentally friendly motor means no oil leaks!
  • Rugged, high-density polyurethane-and-stainless steel construction.
  • Motor specs: 115-volt, 60 Hz, single phase, 10 amps, 680 watts. We also have 230-volt, many variations of 3-phase, and 50-Hz models available.
  • 12-gauge, heavy-duty submersible electric cord with Hubbell marine-grade plug included.

Scott Aerator Slinger De-Icer

Item Icons Add
Scott Aerator Slinger De-Icer
$995.00 From $895.00 | 2,238 Points
Kasco De-Icers

Kasco De-Icers push warm bottom water to the surface creating an ice-free area of protection around your boat, dock, pier, or other in-water property. They help protect fish and aquatic species, by allowing for open areas where oxygen can enter the water. Use de-icers year-round for improved health and beauty of your water. Available in 1/2, 3/4, and 1 HP unit sizes.

  • Offered as 110-120V and 208-240V (60Hz)
  • Includes (2) 20 ft. mooring lines for suspended operation

Optional: Universal Mount - allows de-icer to be mounted on docks, pilings and other waterfront property. Featuring durable stainless steel, this easy to assemble and install mount allows units to be lowered, angled and positioned in several orientations to provide proper water movement. Uses a 1" nominal threaded or unthreaded pipe (supplied by customer).

Kasco De-Icers

Item Icons Horsepower Voltage Cord Length Add
Kasco De-Icer
$890.00 From $845.50 | 1,691 Points
1/2, 3/4, 1 HP
120, 240 V
25 - 200 ft

Kasco De-Icers

Item Icons Add
GCTek Thermakoi Pond Heaters

GCTek Thermakoi heaters are just the thing when you need to easily heat your koi pond. The smallest unit the 1.5 KW unit plugs into a regular 115V outlet and the 2 larger sizes, 6 KW and 11 KW are hardwired (230V) into the built in junction box that comes with the units.

Made of 316 stainless steel and utilizing highly accurate electronic thermostats these units keep the water temperature constant. Installs easily and quickly - just plumb in line (2") entering the water at the end with the Safety flow switch and out the other end to the pond. 

GCTek Thermakoi Pond Heaters

Item Icons Pond Size (up to) Add
GCTek Thermakoi Pond Heater
$1,189.95 From $1,129.95 | 2,260 Points
1500, 6000, 11000, 18000 Gallons
PondMaster Pond De-Icer

The PondMaster Floating Winter Pond De-Icer is for use in those colder locations where typical winter temperatures result in significant or long-term icing of pond surfaces. The unique doughnut-shaped design maintains an ice-free center area that allows the accumulated toxic gases to escape from the trapped pond water thus promoting a healthier environment for aquatic and plant life.

  • 120 Watts of Heating Power, Extremely Energy Efficient
  • Internal Electronics Epoxy-Sealed for Extra Watertight Protection
  • Double Watertight Seal
  • Weather-Resistant
  • Will Not Harm Flexible Liners or Pre-Formed Ponds
  • Made From Rugged, High Impact ABS Plastic
  • Thermostatically controlled to operate only when necessary, saving you money
  • 1 Year Manufacturer's Warranty

PondMaster Pond De-Icer

Item Wattage Cord Length Dimensions Add
18 ft.
12"D x 4"H
Banner Adverts
Free Shipping on orders over $49
Email Banner
Deal of the day
Tetra Koi Vibrance
Recent Articles

7 Ways to Pamper Your Koi

08/23/2022 02:40:46 PM: In this post we consult with koi guru, Carolyn Weise of Microbe-Lift on how to give koi excellent care and treatment.

How to Protect Your Fish from the Heat

07/20/2022 10:50:08 AM: Tips to protect your fish from the heat. Keep reading for advice on how to keep your water babies safe in relentless summer weather.

Inspiration for Your Water Features from 13 Incredible Yards in St. Louis

07/11/2022 10:46:42 AM: Get ideas for your ponds and water features from these backyards that we visited during the St. Louis Pond-O-Rama.

What Causes String Algae in Ponds and How to Get Rid of It

05/10/2022 01:59:31 PM: We recently asked Matt Larose, Algae Expert at BioSafe Systems, to share his expertise. In this post we cover what causes string algae in the first place and how BioSafe Systems’ GreenClean® Granular Algaecide can knock it out in no time.

Webb's Water Gardens
Your Cart
Your Cart: Empty
Quick Store Search
Online Store Search
Webb's Exclusive Offers: FREE Shipping and Discount Codes Click Here for Details
Product Types

We Have The Largest Selection of Pond Supplies and Equipment Available on the Planet

Accepted Payments | Visa, MasterCard, American Express, Discover, PayPal Authorize.Net Merchant - Click to Verify
© 1981-2022 Webb's Water Gardens, all rights reserved worldwide.
Software: Kryptronic eCommerce, Copyright 1999-2022 Kryptronic, Inc. Exec Time: 0.151714 Seconds Memory Usage: 16.379242 Megabytes