This is the Purytec refill cartridge, sanitize the head and improve the smell, its also useful for sweetening the holding tank. Use the head lube oil to keep your heads working smoothly. Cleans, deodorises and lines the toilet bowl.
- Helps to break down waste with every flush
- Mounts easily to all 0.5in (13mm) and 0.75in (19mm) lines
- Lasts up to 400 flushes
- Contains no harmful formaldehyde