1. Empty liquid contents of vessel that is to be cleaned.
2. Add water to fill vessel.
3. Add 1 oz (28 g) of One-Pro for every 5 gallons of water. Water temperature should be about 122 F (50 C). 4. Soak for 15 minutes.
5. Empty cleaning solution from vessel.
6. Add water to top of vessel and empty.
7. Refill vessel with clean water again and empty.