Automatic Toilet Cleaning Block with Descaling & Deodorizing Action

Effortless toilet maintenance with natural ingredients. This cleaning block uses citric acid and sodium bicarbonate to gently remove scale, rust, and buildup in tanks, pipes, and bowls. Simply drop one effervescent tablet into your toilet tank, allow 10-30 minutes for dissolution, then flush. Provides continuous freshness for 15-20 days per use with subtle fragrance release. Low-maintenance solution for odor control and surface cleaning between deep scrubs. Suitable for regular household sanitation needs.