Parryware's SMARTFLUSH In-Tank Automatic Toilet Bowl Cleaner - Citru 500 (Model: FCSF0103) is a powerful and convenient hygiene solution specially designed to keep your toilet sparkling clean and fresh with every flush. Engineered with advanced cleaning agents, this in-tank cleaner offers 99.9% disinfection, where hygiene is non-negotiable. The SMARTFLUSH system releases a deep cleaning foam with each flush, effectively preventing dirt and stubborn yellow stains, while maintaining a spotless toilet bowl. Its long-lasting formula is built to endure up to 600 flushes, ensuring continuous cleanliness without the hassle of daily scrubbing. The cleaner also imparts a refreshing Citrus fragrance, leaving your bathroom with a pleasant scent after every use. Designed for ease of installation and compatibility with most standard cisterns, Parryware’s SMARTFLUSH is your reliable partner for a clean, hygienic, and fragrant toilet—flush after flush.