• Dichlor (from the sources I recommended) is 55% avail Cl2
  • Trichlor (from Sams Club) is 90% available Cl2
  • 6% bleach is approximately 0.5 lbs Cl2 per gallon
  • Your PF is 2.7

So

1 lb dichlor => 0.55 x 2.7 = ~1.5ppm
1 lb trichlor => 0.90 x 2.7 = ~2.4 ppm
1 gal 6% bleach => 0.5 x 2.7 = ~1.4 ppm