![Duck Rim Block Toilet Cleaner & Holder, Long-lasting Freshness, Hygienic and Germ-free, Effortless Cleaning, Aqua Blue, 40g : Amazon.co.uk: DIY & Tools Duck Rim Block Toilet Cleaner & Holder, Long-lasting Freshness, Hygienic and Germ-free, Effortless Cleaning, Aqua Blue, 40g : Amazon.co.uk: DIY & Tools](https://m.media-amazon.com/images/I/81GA1nlgK5L._AC_UF1000,1000_QL80_.jpg)
Duck Rim Block Toilet Cleaner & Holder, Long-lasting Freshness, Hygienic and Germ-free, Effortless Cleaning, Aqua Blue, 40g : Amazon.co.uk: DIY & Tools
![WC Duck Bluebloc Intank Tabs for Water Boxes, Toilet Cleaner, Cleaning Tablets for Freshness and Cleanliness, Pack of 1, 100 g : Amazon.co.uk: Grocery WC Duck Bluebloc Intank Tabs for Water Boxes, Toilet Cleaner, Cleaning Tablets for Freshness and Cleanliness, Pack of 1, 100 g : Amazon.co.uk: Grocery](https://m.media-amazon.com/images/I/915IyVqcHWL.jpg)
WC Duck Bluebloc Intank Tabs for Water Boxes, Toilet Cleaner, Cleaning Tablets for Freshness and Cleanliness, Pack of 1, 100 g : Amazon.co.uk: Grocery
![Toilet Duck Automatic Blue Single Tablet 1.7 Oz Plumbing and Septic Tanks 12 PK for sale online | eBay Toilet Duck Automatic Blue Single Tablet 1.7 Oz Plumbing and Septic Tanks 12 PK for sale online | eBay](https://i.ebayimg.com/images/g/CKIAAOSwPfdjvd~G/s-l1600.jpg)