and gasoline

For Use With: Watts Series 800 M3

you won't worry about spilling a liquid cleansing agent

Manual cleaning:

Big D Non-Para Toilet Bowl Block, Lasts 30 Days, White, Evergreen Fragrance, 12/Box - BGD661 Toilet Partition PIlaster and gasolineCleans and deodorizes with every flush Colors water aqua and leaves a fresh fragrance Lasts up to 30 days, combats uric odors, and prevents stains. BIG D TOILET BOWL RIM HANGERS WITH NON PARA BLOCK fit most toilets and deodorize up to 1,500 flushes (30 days 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