Applied Biochemists Pooltrine 60 Algeacide Clarifier 407303 Concentrated non-foaming polymer algaecide. Treats and prevents all types of green algae while increasing water clarity. Features: Algaecide and water clarifier Especially effective in shadowed or indoor swimming pools. No waiting to swim. No filter clogging. Applications: Visible algae growth………………….16 oz. of POOLTRINE 60 per 10,000 gallons of swimming pool water. Initial clean water treatment……….9 oz. of POOLTRINE 60 per 10,000 gallons of swimming pool water. Maintenance…………………………..3 oz. of POOLTRINE 60 per 10,000 gallons of swimming pool water weekly. Normal………………………………….1. Pools containing heavy algae growth should be cleaned prior to using POOLTRINE 60. 24 hours after treating visible algae growth, algae debris should be removed using standard cleaning procedures. 2. Dilute POOLTRINE 60 with at least nine parts of water before applying. Pour required amount of POOLTRINE 60 into a plastic watering can and fill with water. 3. Maintaining constant swimming pool circulation, sprinkle solution around edge of swimming pool. Compatible With: Chlorine and bromine sanitizers.

SeaKlear SeaKlear Problem Klear 1140004 Prevents green, black and mustard algae. Works in all swimming pool types. Contains no metals and will not cause metal stains. Prevents growth of all algae types. EPA registered. Application: For the initial treatment add 6 fluid ounces of SeaKlear Problem Klear per 10,000 gallons of swimming pool water. For maintenance use 5 to 6 ounces of SeaKlear Problem Klear in combination with your sanitizer bi-weekly or as needed to keep the swimming pool water free of algae. Advantage: SeaKlear Problem Klear prevents growth of all types of algae, will not cause stains and is safe for all swimming pool surfaces.

LeisureTime 32 oz. Silvertrine Algeacide 403303 Special silver-based formula eliminates tough black and mustard algae. Formula activates floor and swimming pool walls with a residual that continues to fight growth after treatment. Features: For the control and destruction of algae and algal slime Applications: Normal: See product label for complete application instructions and dosages. Compatible With: Chlorine and bromine sanitizers. Click on the image to buy 4 pack and save on shipping too.