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Protect docks, boats, shorelines and ponds from costly ice damage.
Our go-to choice for smaller docks, ponds and waterfront areas. Efficient 120V protection with multiple cord lengths.
More water movement for medium-sized docks, marinas and ponds where dependable winter protection matters.
Maximum 120V performance for demanding waterfront, commercial and severe Canadian winter applications.
Maintain oxygen, reduce stagnant water and support healthier ponds through the seasonal change.
A complete bottom-diffused system for dependable oxygenation in ponds and lakes through fall and winter.
High-output aeration for larger ponds, lakes and demanding applications that need greater water circulation.
An efficient, compact aeration package for smaller ponds and dugouts, protected in an outdoor cabinet.
Designed for shallow water where traditional bottom diffusers may not provide effective full-pond circulation.
Helpful answers for choosing, sizing and operating winter pond and waterfront equipment.
A de-icer circulates warmer bottom water toward the surface to prevent or reduce ice formation around docks, boats, shorelines and other structures. An aeration system pushes air through underwater diffusers to improve oxygen levels, release trapped gases and support overall water quality. Aeration may create a small opening, but it is not a substitute for a properly sized de-icer when reliable ice control is the goal.
The right size depends on water depth, local temperatures, wind exposure, the structure being protected and the amount of open water required. A 1/2 HP 2400D often suits smaller or sheltered areas, a 3/4 HP 3400D provides more circulation for medium applications, and a 1 HP 4400D is commonly selected for larger or more exposed Canadian waterfronts. For the safest recommendation, have Pond Pro confirm the horsepower, cord length and mounting method for your site.
De-icers generally perform best where there is enough depth to access warmer water below the surface. Approximately 4–6 feet of water is ideal, although some installations can work with at least 2.5–3 feet. Leave roughly 6–12 inches of clearance beneath the unit and keep it away from debris or the pond bottom. Mounting depth and angle should be adjusted for the area you need to protect.
Not every installation requires continuous operation. A compatible thermostat or timer can reduce unnecessary run time during milder conditions, while severe cold, wind and exposed sites may require longer operation. Check the opening regularly, follow the manufacturer’s instructions and never allow the de-icer to create more open water than your site safely requires.
Not reliably. Aeration can sometimes maintain a small opening or slushy area, but its primary purpose is oxygenation and water circulation. If you need predictable ice control around a dock, boat lift, marina or shoreline structure, use a de-icer designed and sized for that purpose.
Many ponds benefit from fall and winter aeration, particularly stocked ponds or waterbodies that remain covered by ice for long periods. Aeration helps maintain oxygen and release gases produced by decomposing organic matter. The correct diffuser location and airflow depend on the pond’s depth, shape and fish population, so small or shallow ponds should be reviewed before winter operation.
In smaller fish ponds, a diffuser is often moved away from the deepest winter refuge and placed in a shallower zone to support gas exchange without excessively mixing the entire water column. Larger ponds, dugouts and lakes may require a different layout. Pond Pro can recommend placement based on depth, pond shape, fish and the number of diffusers.
Many properties benefit from both because the systems solve different problems. Use a de-icer to protect docks, boats and waterfront structures from ice pressure, and use aeration to support oxygen levels, fish health and year-round water quality. One system should not automatically be expected to perform the other system’s job.
Pond Products Always in stock in Canada
Premium Canadian-made,Water Clarifier
Beneficial Bacteria for your pond bottom.
Specifically formulated to promote active healthy Koi.
Specifically formulated for easy cool water digestion during the delicate spring/fall transition.
Biologist-Designed Atlas Series Fountains & Lighting
Our most popular residential choice. Biologist-designed for striking displays and consistent aeration in Canadian ponds.
High-performance 1 HP motor designed for maximum water movement and expansive displays for estates or commercial use.
The ultimate off-grid solution. Professional aeration and aesthetics for remote locations without requiring power lines.
Stainless steel, high-intensity LED kits. Illuminate your fountain with a brilliant glow.
Biologist-Led Solutions
The foundation of algae control. Increases dissolved oxygen levels to eliminate stagnant zones where algae thrives.
Fast-acting treatment to get rid of existing algae on contact. Safe for fish when used as directed. A spring maintenance essential.
Works with organic matter, allowing them to settle for a crystal-clear finish.
Bioremediation at its best. High-concentration beneficial bacteria.
Choosing the Right Care for Your Water Feature
