For a first roll, choose a medium-speed black and white film around ISO 400 and develop it with a basic kit: developer, stop, fixer, water and a light-tight tank. The process takes under an hour once you have the materials, and every film and developer maker publishes times you should follow.

Choosing Your First Roll
Medium-speed 35mm film is forgiving. It handles bright sun and cloudy days, and it tolerates small exposure mistakes better than very slow or very fast stocks.
- Look for a well-known ISO 400 black and white negative film from a major maker.
- Choose 35mm if your camera uses it, since reels and tanks for it are easy to find.
- Avoid color process or chromogenic black and white film at first, because it needs different chemistry.
- Check the expiry date and keep film cool before use.
What You Need at Home
- A developing tank and reel sized for your film.
- A changing bag or a completely dark room for loading.
- Developer, stop bath (or plain water) and fixer, mixed to the label directions.
- A thermometer, a timer and measuring jugs.
- A wetting agent and a place to hang the film to dry, away from dust.
Read the safety notes on every bottle and work in a ventilated space.
Step by Step Development
- In total darkness, wind the film onto the reel and seal it inside the tank. After this, lights can be turned on.
- Bring all liquids to the temperature the maker recommends. Around 20 degrees Celsius (68 degrees Fahrenheit) is a common reference.
- Pour in developer and begin timing. Use the development time listed for your exact film and developer, because it varies.
- Agitate gently by inverting the tank for the first moments and briefly each minute, as the instructions suggest.
- Pour out the developer, add stop bath or water, and agitate for the time on the label.
- Add fixer for the listed time, agitating at intervals.
- Wash the film in running or changing water for the time the maker recommends.
- Add a drop of wetting agent, then hang the film to dry.
Common First Roll Problems
| Problem | Likely cause |
|---|---|
| Blank clear film | Film not exposed or developer skipped |
| Very thin images | Underexposure or short development |
| Uneven patches | Weak agitation or reel touching |
| Water marks | No wetting agent or hard water |
FAQ
Can I use a lab instead?
Yes. Many labs develop black and white film and scan it, which is a gentle way to try film before buying chemistry.
How should I store the negatives?
Once dry, cut them into strips and keep them in archival sleeves, in a cool and dry place.
The Short Version
Choose an ISO 400 black and white negative film, load it in the dark, and follow the published times for your film and developer. Take your time with the first roll and note what you did so you can adjust the next one.