Wilko Cistern Block Purple 4pk0438119
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- Great value 4 pack
- Cleans, foams and freshens
- Each block lasts up to 4 weeks
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Wilko Cistern Blocks clean, foam, freshen and colour the water purple whilst helping to prevent limescale. Each cistern block lasts up to 4 weeks* and are safe to use with septic tanks and all other toilet cleaners. Warning: Keep out of reach of children. Always read label before use. *Based on 12 flushes a day. Toilet life may vary depending on conditions of use.