Black Tank Directions:

  • 5 gallon tank use 1 to 2oz with 12oz water 
  • For 30 to 50 gallon tanks 3 to 4oz with 24oz water
  • If the temp is over 95 degrees add one extra oz of chemical extra 
    **This is a liquid not a dry product this is Only for Black tanks 

Gray Tank Directions:

  • Use 6oz in Gray tank
  • Simply pour down sink drain and Poopit takes care of the rest!