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.
Initial dose -place ONE Pool Block per 25,000 L of pool water in the skimmer basket when pump is running.
If algae persists, a monthly maintenance of ONE Pool Block per or half (1/2) per 25,000 Litres is recommended.
Adjust pool water pH and maintain between 7.2 – 7.6 during treatment. Use in conjunction with chlorine or other sanitizer.