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Tank Blaster®

Powerful cleaner for RV and Marine waste water holding tanks

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Thetford Tank Blaster® Holding Tank Cleaner

  • Cleans waste deposits from holding tank walls
  • 2-in-1 enzyme formula cleans and breaks down tissue, waste, and grease
  • Formulated for grey and black water holding tanks
  • Micro-foam action improves contact with vertical tank walls
  • Special additives tackle hard water deposits on tank sensors
  • Safe for RV and Marine tanks, plumbing, seals, and surfaces
  • Pour in tank and leave overnight for best results

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Frequently Asked Questions

Cleaning and maintenance

Use Tank Blaster® quarterly and most importantly at the end of season before placed into storage or winterize. Any time odors seem strong or if solids pyramid exists in the holding tank.