Sainsbury's Blue In Cistern Blocks — 2 x 45g
As of 8 Oct 2026, Sainsbury's Blue In Cistern Blocks 2 x 45g is cheapest at Sainsbury's at £1.15 (£12.78/1 kg) in United Kingdom.
Prices updated 8 Oct 2026
Lowest recorded price: £1.15 at Sainsbury's (8 Oct); highest: £1.15 — currently £1.15 at Sainsbury's. Tracked since Oct 2026.
Showing prices and history for this exact variant. Other brands and sizes appear on the broader product category page.
Price History
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Price
| Retailer | Brand | Size | Price | Unit Price | In Stock | Updated |
|---|---|---|---|---|---|---|
 Sainsbury's | Sainsbury's | 2 x 45g | £1.15 | £1.28/100gBest | In stock | 8 Oct |
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Frequently asked questions
- Where is Sainsbury's Blue In Cistern Blocks 2 x 45g cheapest?
- Sainsbury's has the lowest price at £1.15 (£12.78/1 kg).
- What is the unit price of Sainsbury's Blue In Cistern Blocks 2 x 45g?
- Priced per 100g. Sainsbury's offers the best value at £1.28/100g.
- What is the lowest price ever for Sainsbury's Blue In Cistern Blocks 2 x 45g?
- The lowest price CartSorted has recorded for Sainsbury's Blue In Cistern Blocks 2 x 45g is £1.15 at Sainsbury's (8 Oct), since we began tracking in Oct 2026. The current cheapest price is £1.15 at Sainsbury's.