Big D BGD 661 Non-Para Toilet Bowl Block, Lasts 30 Days, White, Evergreen Fragrance
Fit most toilets and deodorize up to 1,500 flushes (30 days of normal operation). The compound inside gradually dissolves, coloring the standing bowl water a fresh aqua as it imparts a nice fragrance. Replace when the water is no longer colored. Blocks are acid-free and water-soluble.
