• Pato Fresh Disc is a cage-free block that fights limescale and bacteria. • Unique technology that covers the toilet walls 360°. • Diffuses a continuous fragrance of Active Eucalyptus. • Guaranteed efficiency up to 630 flushes. • A refill pack guarantees up to 16 weeks of freshness. • Easy to use: simply place the gel disc in the toilet bowl. • Suitable for septic tanks under normal usage conditions. • Prevents limescale buildup and keeps the toilet clean and fresh.