Here's dose chart,
Dose Chart
  • 2500 - 3500 gallons => 1/2 cup = 1 dose
  • 3500 - 5000 gallons => 3/4 cups = 1 dose
  • 5000 - 7000 gallons => 1 cups = 1 dose
  • 7000 - 11,000 gallons => 1 1/2 cups = 1 dose
  • 11,000 - 14,000 gallons => 2 cups = 1 dose
from the recipe page: http://www.poolforum.com/pf2/showthread.php?17055

The dose is based on the gallons in your pool, and assumes you are using dichlor & borax. If you'll complete the pool chart
Pool Chart Entry Form
we can tell you more.