Duck Toilet Cleaner Discs Marine Duo Refills x2 — 36ml
As of 2 Oct 2026, Duck Toilet Cleaner Discs Marine Duo Refills x2 36ml is cheapest at Sainsbury's at £3.00 (£41.66/1 L) in United Kingdom.
Prices updated 2 Oct 2026
Lowest recorded price: £3.00 at Sainsbury's (1 Oct); highest: £3.00 — currently £3.00 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
Price over time- Lowest
- £3.00
- Average
- £3.00
- Highest
- £3.00
At the average price
4 prices recorded · 1 change shown
Prices shown are from online listings and may differ in-store, especially for fresh items.
Price
Cheapest by brand
Ranked per 1 L at each item's cheapest store
Cheapest by product
Ranked per 1 L at each item's cheapest store
1 brand available
Sainsbury'sPrices shown are indicative and may vary by store location. Confirm pricing at checkout.
Frequently asked questions
- Where is Duck Toilet Cleaner Discs Marine Duo Refills x2 36ml cheapest?
- Sainsbury's has the lowest price at £3.00 (£41.66/1 L).
- What is the unit price of Duck Toilet Cleaner Discs Marine Duo Refills x2 36ml?
- Priced per 100ml. Sainsbury's offers the best value at £4.17/100ml.
- What is the lowest price ever for Duck Toilet Cleaner Discs Marine Duo Refills x2 36ml?
- The lowest price OpenOrder has recorded for Duck Toilet Cleaner Discs Marine Duo Refills x2 36ml is £3.00 at Sainsbury's (1 Oct), since we began tracking in Oct 2026. The current cheapest price is £3.00 at Sainsbury's.