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K&H Thermo-Pond 3.0 Pond Deicer

Regular price $124.78
Sale price $155.98
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K&H Thermo-Pond 3.0 Pond Deicer
K&H Thermo-Pond 3.0 Pond Deicer
Regular price $124.78
Sale price $155.98

This low-power floating pond deicer is designed to maintain a small, consistent opening in pond ice during winter. By keeping an area of water ice-free, it allows harmful gases to escape and oxygen to enter, which is critical for fish survival in cold climates.

Instead of heating the entire pond, this unit focuses on efficiency, using minimal electricity while operating only when needed. Its thermostatic control ensures the heating element never becomes hot to the touch when submerged, making it safe for fish, pond liners, and plastic ponds.

Why Choose K&H Thermo-Pond 3.0 Pond Deicer?

  • Ultra Low Power: Operates at just 100 watts, costing only pennies per day to run.
  • Targeted Ice Control: Maintains a 12 inch opening for effective gas exchange without warming the full pond.
  • Automatic Operation: Built-in thermostat cycles the unit on and off as conditions require.
  • Fish Safe Design: Will not overheat water or damage liners, even if fish contact the unit.
  • Cold Climate Tested: Proven performance in sub-zero winter conditions.

Winter Use and Safety Notes

This deicer is intended to keep water just above freezing and is not adjustable to higher temperatures. Foam formation around the unit during operation is normal and harmless, caused by temperature differences in the water. The heating element must remain submerged in water at all times during operation.

Care and Installation Guidelines

  • Use only in ponds with a minimum depth of 18 inches.
  • If ice exceeds 2 inches, drill a hole using an ice auger before placement.
  • Never chop through ice, as shock waves can harm fish.
  • Remove snow and ice buildup from the top of the unit.
  • Plug into a properly grounded outlet and avoid permanent extension cord use.

PRO TIP

Clean leaves and organic debris from the pond before freeze-up. Even with an ice opening, excess decaying material can reduce oxygen levels and stress fish through winter.

250 Watt750 Watt1500 Watt100 WattSubmersible - 300 Watt
Wattage250 Watt750 Watt1500 Watt100 Watt300 Watt
Diameter6" Round6" Round9" Round12" Round9" Round
Cord Length12' cord12' cord12' cord12' cord12' cord
Thermostat TypeInternal - PresetInternal - PresetInternal - PresetInternal - PresetInternal - Preset
Floating or SubmersibleFloating & SubmersibleFloating & SubmersibleFloating & SubmersibleFloating OnlySubmersible Only
Safety ListingMET ListedMET ListedMET ListedMET ListedMET Listed
Warranty2 Year Warranty2 Year Warranty2 Year Warranty1 Year Warranty2 Year Warranty
Recommended Pond SizeUse Chart BelowUse Chart BelowUse Chart BelowUp to 1,000 gallons per deicerUp to 300 gallons & 18" deep or less

Product Manuals
K&H Thermo-Pond Perfect Climate Deluxe Pond Deicer Manual EN
Shipping Information

We aim to get your pond and water garden supplies to you as quickly as possible.

  • Orders over $199 CAD ship free across Canada (excluding oversized items).
  • A flat rate of $14.99 applies to all smaller orders.
  • Standard delivery takes 1 to 4 business days.
  • Most in-stock items are dispatched within 24 hours.
  • Special order items may require 2 to 14 business days before shipping, depending on availability.
Returns & Exchanges

If something isn’t quite right, we’ve got you covered.

  • Returns are accepted within 30 days of delivery.
  • Items must be unused, in original packaging, and include all parts and proof of purchase.
  • Items marked as Clearance are final sale and cannot be returned or exchanged.

For full details, please review our Shipping Policy and Refund Policy.

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