Imported from Australia. Non-foaming solid algaecide kills green, mustard and black algae growing on the walls of swimming pools. It is not affected by sunlight and keeps water sparkling clear.
Prevents algae spawning when used monthly. Allows for reduced need of chlorine or other sanitizer.
Each 1.5 kg package contains FIVE 300 gram POOL BLOCKS.
1. Place ONE Pool Block per 25,000 L of pool water in the skimmer basket when pump is running as initial dose.
2. Add ONE additional Pool Block as a monthly maintenance dose per 50,000 L.
3. Adjust pool water pH and maintain between 7.2 – 7.6 during treatment. Use in conjunction with chlorine or other sanitizer.