Paterson Universal Developing Tank

No, you don't. The tank is designed to be light-tight, meaning once you load your film onto the reels and secure the lid, you can perform all the chemical processing steps in normal room lighting.

Yes, the included adjustable reels are designed to accommodate 35mm, 120, and 220 film formats, making this a versatile choice if you shoot multiple film types.

The tank can hold up to two rolls of 35mm film or two rolls of 120 film simultaneously, allowing you to batch your development process efficiently.

This tank is designed for inversion agitation. You simply flip the tank upside down and back again during the development process to ensure the chemicals are distributed evenly across the film.

Yes, it is compatible with both. Whether you are developing standard black and white negatives or color film, the tank's construction handles the chemical requirements for both processes effectively.