Algae are plant organisms that exist in the atmosphere in the form of dust and develop inside pools and hot tubs when the right temperature and humidity conditions are met, causing water cloudiness, slime, and greenish deposits on the walls and floor.

Water Treatment Hellas's liquid algaecide has a powerful - based on quaternary ammonium - bactericidal, fungicidal, and algaecidal action, acting quickly and effectively to prevent and eliminate algae. The initial dose of this reliable algaecide is 3 liters per 100m3 of water, and the maintenance dose is 60 grams for every 10m3 of water weekly.