4LG - 1 litre

4LG - 1 litre

Mursatt Water Care Products

4LG from Mursatt is a modern concentrated non-foaming algaecide. It controls resistant mustard and black algae types.
Chemical Specifications
Container Size1 litre

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Mursatt Water Care

For more information including product usage instructions please visit the Mursatt WaterCare website. 

The management of factors such as pH, total alkalinity, calcium hardness and water temperature will provide a more enjoyable swimming experience while preventing costly repairs due to corrosion and scaling.


Test your pool water regularly and make the necessary adjustments to help protect and prolong the life of your pool equipment.


Recommended daily levels are as follows:

Free Chlorine: 1.0 - 3.0 ppm

pH: 7.2 - 7.8

Total Alkalinity: 100 - 120 ppm

Calcium Hardness: 200 - 300 ppm

Free Local Delivery

Available on all Orders over $150

  • $39.95
  • $32.95

Mursatt Chemicals are Canadian Made

Tags: algaecide