Pool Blocks – Copper Algaecide Size:1.5 kg saving you money and conserving

saving you money and conserving water

Running Capacity From 30%~100%

Complete with power supply storage and convenient cable holder

Can be used to distribute Aqua-Guard Ultra Zinc Pucks

Hayward automatic chlorinators are ideal for in-ground applications during new pool construction or aftermarket installations

Pool Blocks – Copper Algaecide Size:1.5 kg saving you money and conservingPool Blocks are copper sulphate based algaecide pucks that are non foaming, and kill green, mustard and black algae that grows on the walls and on the floor of swimming pools. Initially, add 1 Pool Block puck per 25,000 L of pool water in the skimmer basket. A monthly dosage of 1 puck per 50,000 L is recommended for persistent algae growth. Adjust pool water pH and maintain between 7. 2 7. 6 during treatment. Brush walls weekly when treating black