JJean-Pierre
Published on 26/06/2022, FranceI had red algae in the pool. I first treated with chlorine shock then with copper sulphate, but nothing helped. Revaguard MAREVA was the right solution!
2 people found this helpfulI had red algae in the pool. I first treated with chlorine shock then with copper sulphate, but nothing helped. Revaguard MAREVA was the right solution!
2 people found this helpfulexcellent product, pink algae disappeared at the first treatment and in less than a week
1 person found this helpfulDespite the effectiveness of this product, I recommend increasing the doses listed on the instructions for use.
Exellent product sufe I knew.