

Yvannick M. published the 22/06/2024 following an order made on 10/06/2024
bon produit
Manuel M. published the 03/09/2023 following an order made on 26/08/2023
Funciona perfectamente
Anonymous customer published the 17/04/2021 following an order made on 14/04/2021
bom produto ,faz aquilo que promete
Phosphates are the food of algae and algae are the main enemies of the pool. So if you remove phosphates from the pool water you will avoid algae formation.
Phosphates can be found in pool water for different reasons: weather conditions, sticking to swimmers, farmland in the surroundings, using well water...
CTX Phosfree's product is specially formulated to eliminate phosphates and prevent the appearance and growth of algae.
A phosphate concentration of less than 125 ppb (parts per billion) should be maintained to prevent algae formation. To find out the level of phosphates in your pool water you can use the test strips indicated to analyze the level of phosphates
Swimming pool volume | Amount of phosphates in the pool | ||||
250 ppb | 500 ppb | 1000 ppb | 1500 ppb | ||
25 m3 | 75 | 150 | 300 | 450 | ml |
50 m3 | 150 | 300 | 600 | 900 | ml |
Aspect | Liquid |
Color | Colorless - slightly orange |
Apparent density | 1,6 +/- 0,0,5 g/cm3 |
pH | >2 |