Dilutions are written in (parts of chemical + parts of water).
This means that if a dilution is (1+2), then to make a 300ml batch then you need 100ml of stock (concentrate) chemical AND 200ml of water to total 300ml.

Film Dilutions

• Developer

  • For development times please go to the massive dev chart

    • https://www.digitaltruth.com/devchart.php

  • Kodak XTOL
    • 1+1 (Kodak Standard dilution)
    • 1+2
    • 1+3
• Stop-bath
  • Ilfo-stop
    • 1+19
• Fixer (AKA Hypo)
  • Ilford Rapid Fixer
    • No dilution from Tank 
  • Kodak Professional Fixer
    • No dilution from Tank 
• Hypo-Clear
  • 1+4 
• Wetting Agent (Photo-flo or Ilfotol)
  • 1+200

Paper Dilutions

• Developer
  • Legacy EcoPro
    • 1+9 for most applications, or 1+14 when greater control is important.
• Stop-bath
  • 1+19
• Fixer (AKA Hypo)
  
  • Ilford Rapid Fixer
    • No Dilution from Tank 
  • Kodak Professional Fixer
    • No Dilution from Tank 
• Hypo-Clearing Agent (Fiber paper only)
  • 1+4