Cincinnati, OH USA | 1.312.572.6700

BiOWiSH® Septic Maintenance Annual Pack

Helps Prevent Pump-outs

Four doses of the Septic Tank Maintenance Annual Pack helps prevent pump-outs for a full year.


  • Digests solids and reduces the need for costly pump-outs
  • Treats up to a 2500 gallon tank or up to 4 bathrooms
  • Operates in both septic tank and leach field
  • Includes a FREE Email Reminder System to remind you to treat your septic tank

Ideal for:

  • General preventative maintenance
  • Odor removal
  • Booster for heavy loads
  • Booster after long periods of inactivity

Available Sizes

  • 4 – 100g packets in a box

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