Insert by pounds or by volume of stabilizer or include of liquid stabilizer. To reduced CYA you exchange of your h2o with new water. Note: It might take reliable stabilizer 24 to forty eight hrs to dissolve. Salt templehb reported: I was managing an algae challenge because I couldn't maintain https://www.profi-poolwelt.de/8-50-x-4-90-x-1-32-m-stahlwandpool-oval-center-pool-freistehend-set.html