If you have green, you need to increase your every evening bleach dose to 1/2 gallon of PLAIN 6% bleach -- that's about 15 ppm on your pool

AND . . . you need to retest your pool BEFORE you add the bleach, but be SURE to test and report the CYA level. That's critical. If you want to understand why, read the Best Guess page linked in my blue signature block.