CTX-550 - 1l
A product for the treatment of pool water in winter.
16,66 € exc. VAT
Preparation for winterizing the pool. Prevents water hardening, algae and calcium deposits in winter. Before applying the product, the pool must be treated with chlorine according to the instructions. The product contains 10-12% didecyl - dimethyl ammonium chloride, 3.5% copper sulphate, 1-3% hydrochloric acid.
Instructions for use and dosage. The pH value of the water should then be adjusted to 7.2-7.6.
Spread the required amount of CTX-550 evenly over the pool surface. It is advisable to leave the filtration system running for a certain period of time to ensure that the product works well.
NOTICE: It is not permissible to use an already winterized pool during or after the application period (due to the very high chlorine content of the water). If weather permits, it is recommended to repeat the treatment of the pool water with CTX-550 in mid-winter.
RECOMMENDATIONS: In cold climates:
- Lower the pool water level below the skimmer.
- Drain water inlets (pipes)
- Place floating objects (e.g. plastic floats or clean wooden logs) in the pool to reduce ice pressure on the pool walls.


