The Prism Cistern Blocks cleans and freshens the toilet bowl. Lasting up to 12 weeks, the Prism Cistern Blocks are enriched with a refreshing ocean-inspired aroma.
Ideal for toilets in domestic or commercial environments, the Prism Cistern Blocks with Ocean produce foaming action with every flush.
Reliable & Trusted
No Quibble Returns
Fast Postage
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