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Ultra Universal Plastic Daylight Film Developing Tank for Film Sizes, 135 35mm, 120 and 220 Darkroom Kit Processing Equipment

Ultra Universal Plastic Daylight Film Developing Tank for Film Sizes, 135 35mm, 120 and 220 Darkroom Kit Processing Equipment

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Specifications

Brand Name
abay
High-concerned chemical
None
Origin
Mainland China
Photography Accessories Type
Darkroom Equipment
Electric
No
Package
Yes
Choice
yes

Product Description










Description

 


Features:

(1) Multi-functional film development reel, capable of developing 120 135 126 127 format film.


(2) Equipped with two spiral reels, which can accommodate the 2 rolls of 135 (35mm) films at a time or 1 roll of 120 film.


(3) The film spiral reel is made by CNC machine tool with high precision. During the film loading process, the film feed is fast and stable. A small stainless steel ball is installed in the film entrance rail to prevent the film from sliding backward during loading.


(4) Compact tank can save liquid medicine, with liquid medicine capacity at the bottom.


(5) The bottom of the spiral Bearing has a wavy design, and the rotation of the screw fluctuates up and down to ensure the uniform flow of chemicals in the tank.


Developing Tank:

Made of environmentally friendly ABS plastic, it is heat resistant, waterproof, odorless and opaque. Chemical solution requirements are shown on the tank bases. It can loaded 650ml chemical solution when the spiral reels in the tank. (Please note that this tank can not be flushed upside down.)


Spiral reel:

Multi-functional film development reel, it can develop multiple formats of film. Made of plastic, heat-resistant up to 100º C.



Package:

1x film developing tank (Including all in the tank)










Pros & Cons

Pros

  • Versatile compatibility with multiple common photographic film formats
  • Can process two rolls of 35mm film or one roll of medium format film per batch
  • CNC-machined spiral reels ensure consistent, even film development
  • Compact design suitable for home darkroom setups

Cons

  • No included chemical-resistant seals or replacement parts available
  • Manufactured in Mainland China, which may limit international support
  • Requires manual operation and darkroom knowledge, not ideal for beginner developers
  • No protective storage case for the tank or reels when not in use

Common Questions

What photographic film formats is this developing tank compatible with?

This tank works with 135 (35mm), 120, 126, 127, and 220 format films.

How many rolls of film can I process at a time with this kit?

You can process two rolls of 35mm (135) film at once, or one roll of 120/220 format film.

Is this film developing tank electric, or does it require manual operation?

This tank is non-electric, so all film development must be done manually in a darkroom setting.

What components are included in this darkroom processing kit?

The kit includes two spiral film reels, and comes fully packaged for purchase.

Where is this film developing tank manufactured, and what is its intended use?

It is made in Mainland China, and is designed for home or professional darkroom film processing.

Product information last updated on December 27, 2025