Caustic Soda Powder 500g

This is a white granular powder which when added to water produces a solution which is ideal for unblocking drains and heavy-duty cleaning.

Unblocking Drains or pipes - sprinkle the contents of the pack into 5 litres of cold water and stir with a stick. Take care, as product will heat up. Pour immediately and carefully down the drain or pipe. After 20-30 minutes flush with boiling water. Repeat if necessary.

Heavy-duty cleaning - use same method as above however use approx. 125g of Caustic per 5 litres of water. Rinse areas thoroughly after use with clean fresh water.