Unicolor K2 C41 Powder Kit with Stabilizer – Vibrant Color Film Development (2 Liters)

Unicolor K2 C41 Powder Kit with Stabilizer – Makes 2 Liters of Color Film Developer

Bring your color film photography to life with the Unicolor K2 C41 Powder Kit—a reliable, high-quality solution for developing color negative films right at home or in your professional darkroom. Specially designed for photographers who work with the C-41 process, this complete kit includes everything you need to develop your own color negative films with professional-grade results.

What is the Unicolor K2 C-41 Powder Kit?

The Unicolor K2 C-41 Powder Kit is a color film developing kit made for C-41 color negative films, the standard process used by most 35mm, 120, and other color negative film formats. This powder-based kit comes with four essential components:

• Developer
• Blix A
• Blix B
• Stabilizer

Together, these chemicals allow you to process color negatives consistently with vibrant, true-to-life color reproduction. Whether you’re a beginner in home film development or a seasoned darkroom enthusiast, this kit simplifies the entire workflow of C-41 film processing.

Key Features and Benefits

 Complete C-41 Color Film Developing Kit

This kit includes all the necessary chemicals to develop C-41 films from start to finish. It’s suitable for developing most popular color negative film brands like Kodak, Fujifilm, Lomography, and others.

 Makes Up to 2 Liters of Solution

The Unicolor K2 C-41 Powder Kit is designed to make 2 liters of working solution, which is sufficient to process multiple rolls of film—ideal for both individual users and small labs.

 Powder Format for Long Shelf Life

Being a powder-based kit, it has a much longer shelf life compared to liquid kits. You can mix only what you need, when you need it, and store the remaining powder for future batches.

 Includes Stabilizer for Archival Quality

The addition of a stabilizer bath helps enhance the archival quality of your negatives by reducing the risk of fungal growth, image degradation, and drying marks. This step is essential for ensuring your developed films last for decades.

 Easy to Use for Beginners and Pros

The straightforward mixing and developing instructions make the Unicolor C-41 Kit suitable for anyone—from hobbyists setting up their first darkroom to professionals doing batch processing.

What’s Included in the Kit?

1. Developer – Initiates the color-forming process by reducing exposed silver halide crystals in the film.
2. Blix A + Blix B (Bleach + Fixer) – A combined bleach-fix solution (Blix) that removes unexposed silver halides and makes the image visible and stable.
3. Stabilizer – Prevents image fading and fungal growth; essential for long-term archival storage.

Compatible Films

The Unicolor K2 C-41 Powder Kit works perfectly with all films processed using the C-41 chemical process, including:

• Kodak ColorPlus 200 / 400
• Fujifilm Superia series
• Lomography CN 100, 400, 800
• Cinestill 800T / 50D (C-41 version)
• Agfa Vista and more

Whether you shoot 35mm, 120 medium format, or even 4×5 sheet film, this kit will deliver consistent, high-quality results.

Learn More

• Kodak Official C-41 Processing Guide – Technical reference for C-41 development
• Ilford Photo – Film Processing Basics – Helpful guide for home film developers
• Unicolor Official Website – Brand information and product background

Useful Links from Our Store

• Paterson Universal Tank  – Ideal for developing 35mm and 120 films
• Kodak Color Plus 200 35mm Film – Popular C-41 color negative film
• Darkroom Accessories – Essential for Accurate C-41 Processing

How to Use the Unicolor K2 C-41 Powder Kit

Using this C-41 processing kit involves four basic steps:

1. Mix the Chemicals: Dissolve the powders into water as per the included instructions.
2. Develop the Film: Use the developer at the recommended temperature (typically 102°F / 39°C) for the specified time.
3. Blix the Film: Mix Blix A and B, then apply to the film to stop development and remove excess silver.
4. Stabilize the Film: Finish with the stabilizer to protect and preserve your negatives.

You can use a rotary processor, inversion tanks, or a manual method—this kit is flexible for all setups.

Why Choose Unicolor K2 C-41 Powder Kit for C-41 Film Development?

• Trusted Brand: Unicolor has been a go-to name in film processing for decades.
• Cost-effective: Save money by processing your films at home instead of paying lab fees.
• Creative Control: Get hands-on control over contrast, color tone, and grain.
• Convenience: Develop whenever you want, without waiting for lab turnaround times.

Ideal for Home Darkrooms and Small Studios

If you’re building a home darkroom setup or running a small photo studio, the Unicolor K2 C-41 Kit is an affordable, efficient, and high-performing solution for all your color film development needs.

Final Thoughts

With the Unicolor K2 C-41 Powder Kit, developing color film becomes an easy and rewarding process. This high-performance, easy-to-store, and beginner-friendly solution helps you achieve vibrant, sharp, and lasting results from your C-41 color negatives. Whether you’re a hobbyist capturing memories or a professional working on creative projects, this kit delivers lab-quality output from the comfort of your own space.

For best results, pair it with a reliable developing tank like the Paterson Universal Tank with Two Reels – ideal for both 35mm and 120 film formats. Rediscover the joy of film photography with complete creative control in your own darkroom.

For more information about the C-41 film developing process, you can visit Kodak’s official C-41 technical guide to understand the chemistry and best practices.

Frequently Asked Questions (FAQs)

1. What type of film can be developed with the Unicolor K2 C-41 Powder Kit?

The Unicolor K2 C-41 Powder Kit is designed specifically for C-41 color negative films, including 35mm, 120 medium format, and sheet films that use the standard C-41 process.

2. How much working solution does this kit make?

This kit makes up to 2 liters of working solution, which is sufficient to process multiple rolls of film depending on tank size and reuse guidelines.

3. Is the Unicolor K2 C-41 Kit suitable for beginners?

Yes. The kit includes clear instructions and a simple workflow, making it suitable for beginners, while still delivering professional-quality results for experienced photographers.

4. What temperature is required for C-41 processing?

C-41 processing typically requires a temperature of 102°F / 39°C. Accurate temperature control is important for consistent color and contrast results.

5. Does this kit include a stabilizer?

Yes. The Unicolor K2 C-41 Powder Kit includes a stabilizer, which is essential for protecting negatives from fading, fungal growth, and water marks, ensuring long-term archival quality.

6. Can the chemicals be reused?

Yes. The developer and Blix solutions can be reused for multiple rolls if stored properly and used within the recommended capacity and time limits mentioned in the instructions.

7. How long do the unmixed powders last?

Being a powder-based kit, the chemicals have a longer shelf life compared to liquid kits when stored in a cool, dry place before mixing.

8. Is this kit suitable for home darkrooms and small labs?

Absolutely. The Unicolor K2 C-41 Powder Kit is ideal for home darkrooms, small studios, and educational labs, offering consistent results at a cost-effective price.