If your pool is prone to going green its worth keeping a bottle of this to hand. Provided you are following the advice to balance your pH, and you are shocking regularly with Non Chlorine Shock, then this could provide you with the solution that you need.
6 in stock (can be backordered)
£34.55
6 in stock (can be backordered)
This is an ultra strong product to get rid of algae issues recurring throughout the season.
Often the mistake is to assume that you are just unlucky because your pool has gone green again for the third time this season. Whilst this can be due to misuse of chemicals, sometimes recurring algae could be due to high levels of phosphates in the pool; which allow blooms to occur repeatedly.
