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Boardwalk Ultra Big Blue: In-Tank Automatic Bowl Cleaner

Boardwalk Ultra Big Blue: In-Tank Automatic Bowl Cleaner

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Features: 

  • In-tank cleaner cleans and deodorizes.
  • Prevents scale and mildew buildup.
  • Colors water blue with each flush.
  • Has 22% surfactant formulation.
  • Lasts up to 30 days