Krystal [ABC] In-Tank Automatic Toilet Bowl Cleaner & Deodorizer - (12) 9 oz. Cans

In-Tank Toilet Bowl Cleaner & Deodorizer

• In-tank cleaner cleans and deodorizes
• Prevents scale and mildew buildup
• Colors water blue with each flush
• 22% surfactant formulation
• Non-polluting, non-toxic, non-staining
• Lasts up to 30 days

How to choose a block deodorant:

• Para Block Deodorants - Air-activated, freshen the air and eliminate undesirable odors. Made from paradichlorobenzene saturated with liquid deodorants.
• Enzymatic Para Block Deodorants - Combines standard para blocks with the addition of beneficial bacteria. The bacteria release enzymes that consume the odor's source, effectively and permanently eliminating odors.
• Non-Para Block Deodorants - Water-activated, blue the water, counteract odors and fight bacteria growth. Contain no paradichlorobenzene.