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!