Plugged or slow draining black tank making your life miserable? The label on TankDrx for Plugged Black Tanks contains step by step instructions to help you unclog a toilet or tank, as well as online address for video instruc...

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Plugged or slow draining black tank making your life miserable? The label on TankDrx for Plugged Black Tanks contains step by step instructions to help you unclog a toilet or tank, as well as online address for video instruction to clear a plug and build a tool to break through a plug. Best when used with TankToolRx.

  • Clear RV toilet clogs and tank blockages
  • Detailed directions inside label include web address to access video instruction
  • Label includes instructions to build effective tool for clearing blockage - even works on 5th wheels
  • All natural probiotic formula - NO formaldehyde - Made in USA
  • Remove RV sewer tank clogs, clear sensors, eliminate foul odor

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