This unique formula prevents the formation of rust and hard water build-up in the toilet bowl and reservoir. The concentrated time-release tablet ... View Full Description

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Item #: 600579 Model #: 20621

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Specifications

Country of Origin Code US
Size 12 oz, 4 oz
Type 6 ct Tablets, 2 ct Tablets

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Description

This unique formula prevents the formation of rust and hard water build-up in the toilet bowl and reservoir. The concentrated time-release tablet lasts up to a full month. Contains no acids, caustics, chlorine bleach, phosphates, or dyes. Safe for plumbing and septic systems.

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