CTX-21 Alka Plus

Alkalinity has an important role as a regulatory effect of pH changes, correcting an unstable pH in the case of low alkalinity

  • Prevents pH fluctuations when alkalinity is between 125-150 ppm.
  • Shores up water balance.
  • Enhances bathing comfort.
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Alkalinity plays an important role because it has a regulating effect on pH and corrects an unstable pH when alkalinity is low.
Powder compound to increase the total alkalinity in the swimming pool water is under 125 ppm. It is essential for ideal water conditions and to avoid a pH imbalance.

CODE Description
03212 6 Kg
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Instructions for use


The total alkalinity of water should be between 125 – 150 ppm (CaCO3), and be checked by a test kit once a week. Pour the necessary dose of product dissolved in water evenly over the swimming pool surface.


Add 1,8 Kg. od product, to increase 10 ppm the total alkalinity of 100 m3 of water. These doses are the ones suggested and can be modified according to the own characteristics of every swimming pool, climate, etc.

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Product data sheet


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