Pond and Lake Algaecide

Pond and Lake Algaecide

Shop pond algaecide and algicide treatments for Canadian ponds - algae killers, phosphate binders & pond dye. Expert advice. Ships Canada-wide.

  • Authorized DealerFull factory warranty honoured
  • Certified Repair CentreBench service in Markham, Ontario
  • 50+ Years ExperienceServicing the GTA since 1967
  • Ships Across CanadaMost orders out in 1-2 business days

11 products

Expert Insights: Pond Algae Control

The Algae-Control Program

Lasting algae control works in three layers: pond dye to limit the sunlight algae needs, Algae Armour to bind the phosphates it feeds on, and beneficial bacteria to digest the organic load before it fuels the next bloom.

Water Balance Support

Products like ammonia neutralizers and alkalinity boosters help stabilize pond water conditions and support healthier aquatic environments.

Best Results

Combine treatments with proper aeration, debris removal, and routine maintenance — a well-oxygenated pond resists algae naturally and needs fewer treatments over time.

Frequently Asked Questions

Usually not. Contact algaecides are regulated pest-control products in Canada. Binding phosphates, limiting sunlight, and digesting organic waste controls algae at the source — and keeps working after the visible bloom is gone.

Algae Armour is a natural, iron-based treatment that binds phosphates — the key nutrient algae feeds on. One 2 kg pail treats ponds up to 500,000 gallons.

Yes. Aeration supports oxygen levels and circulation, which helps treatments work and protects fish during algae die-off, when decomposing algae consumes oxygen.

Yes. Fountain Depot ships algae-control and water treatment products across Canada from Markham, Ontario — typically 3 to 5 business days depending on province.

Before you buy

Frequently asked questions

Why buy from Fountain Depot

The Canadian advantage on every order

Authorized Dealer

Genuine units with full manufacturer warranty, not grey-market imports.

Certified Repair Centre

Factory-trained bench techs rebuilding motors, seals and props in Markham.

50+ Years in the Field

We have installed and serviced these systems since 1967.

Ships Across Canada

Most orders leave the warehouse in 1-2 business days.

Built for Canadian Winters

Shutdown, storage and de-icing guidance every freeze-up.

A Human Answers

Call and reach someone who has installed this equipment.