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Marathon Bulk Liquid Paper Developer 5 Gallons to make 50 Gallons

Model: 627331
Manufacturer: Marathon

Drop Shipment Only
Note: The manufacturer will drop ship this item direct to you. Freight in cart may not reflect true cost. After we receive your order, we will contact you with the proper freight cost.

Freestyle’s exclusive Marathon Chemicals are the educator’s answer to high-quality, low-cost bulk black and white chemicals for the school darkroom photo program.

Phenidone based developer means longer tray life, better tonal range and richer blacks as well as more user friendly for metol sensitive students. Economical 1:9 dilutions for all chemicals make for simple dispensing to students.


  • Tested by educators from all over the U.S.
  • Convenient "Hard Pack" container insures damage free delivery
  • Dilute 1:9

Shipping to the Continental U.S.:

  • 1-4 Marathon 5 Gallon Chemical items - $69.00 each
  • 5+ Marathon 5 Gallon Chemical Items - $30.00 each
Chemical Type BW Paper Developer
Liquid/Powder Liquid
Material Safety Data SheetMarathon Paper Developer