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Blue Horizons Concentrated Winter Time Algaecide

Blue Horizons Concentrated Winter Time Algaecide to be added to your pool water prior to winter close down.

Concentrated algaecide is used for regular prevention and control of Algae.

A copper-free winter algaecide – 1 Litres

Built-in stain control for added protection

Compatible with a wide range of sanitisers

1ltr will treat up to 12,000 gallons

May require a second does before re-opening.

Application Instructions:

  1. Maintain pH level within the ideal range of 7.2 – 7.6. If not in this range, adjust.
  2. Check the chlorine level and ensure it is established within the ideal range 1 – 3mg/l (ppm)
  3. Gradually pour the solution into the pool, whilst the pump(s) are turned ‘on’ preferably near the water inlets to aid distribution.
  4. After the initial dose this product should be applied once a week to prevent algae formation.

Recommended Dosage Rate (per 1,000 gallons):

Initial dose: 50ml,  weekly top-up dose 25ml

Dose Rates
Water Volumes
Litres Gallons Algae destruction Initial Dose Weekly Dose
4,545 1,000 66ml 33ml 8ml
9,090 2,000 130ml 66ml 16ml
22,700 5,000 330ml 165ml 40ml
45,450 10,000 660ml 330ml 80ml
68,175 15,000 990ml 495ml 120m

Used regularly Blue Horizons Ultimate Algicide Concentrate will prevent and control algae growth in your swimming pool.

Winterising Your Swimming Pool



Additional information

Weight 1 kg