Marathon Liquid Film Developer
5 Gallons (concentrate)

  • $210.49
In Stock
Stock availability shown for online orders. For stock at our Hollywood retail store please call 323-284-4321

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.

Marathon Liquid Film Developer is used in processing Black & White photographic film. It is usually the first step, after exposure and loading tanks or trays with your film, prior to stop, fixing, and wash steps. Excellent quality results with all black and white films. Times for most films available online.

A premium bulk chemical, it has been tested and used by educators from all over the U.S.

Economical 1:9 dilutions for all chemicals make for simple dispensing to students.

Optional spigot available, for easy distribution to students (item #2842475).


  • 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
UPC: 614572300507
Chemical Type BW Film Developer
Liquid/Powder Liquid
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