Please Note : We will be closed on Thursday, November 26th for the Thanksgiving Day holiday. Orders placed after noon PDT on Wednesday, November 25th will ship on Friday, November 27th. Happy Thanksgiving! We Are Back with New Hours! Details Here. Contactless Film Processing is available at both locations. We sincerely thank you for your continued support!
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Marathon Bulk Liquid Film Developer 5 Gallons to Make 50 Gallons

Model: 627333
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 B&W chemicals for the school darkroom photo program.

Excellent quality results with all black and white films. 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 Film Developer
Liquid/Powder Liquid
Material Safety Data SheetMarathon Film Developer