Darkroom Chemicals
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Photographers' Formulary 1pt Liquidol Photo Paper Developer, Makes 5Lt Solution
- Liquidol developer ensures archival quality prints.
- Achieve fine grain negatives with this black & white chemical.
- Enjoy reliable consistency in every photo development.
- Formulary Liquidol offers good contrast control.
- Easy to use liquid formula; simplifies photo processing.
Photographers' Formulary 130 Paper Developer, Makes 2Lt Stock Solution
- Optimized for black and white paper prints.
- Achieve archival quality with consistent results.
- Formulary 130 ensures optimal image quality.
- Simple mixing ratios; easy darkroom chemical use.
- Makes 2 liters of stock solution for convenience.
Photographers' Formulary 100g Arrowroot Starch
- Arrowroot Starch: Premium darkroom chemical.
- Achieve archival quality in your photo prints.
- Enhance photo paper sizing with this product.
- Consistent results for black & white processing.
- 100g of fine grain starch for darkroom use.
Photographers' Formulary 106 Warm Tone Paper Developer, Makes 2Lt Stock Solution
- Achieve warm tones with this paper developer.
- Formulary 106 ensures archival quality prints.
- Dilute easily for consistent black & white results.
- Fine grain developer enhances image sharpness.
- Long shelf-life ensures lasting chemical potency.
Photographers' Formulary 20lbs Anhydrous Sodium Thiosulfate
- Premium fixer: Ensures archival image quality.
- Sodium Thiosulfate: Consistent chemical for darkroom.
- 20lbs Anhydrous: Ideal for mixing large volumes.
- Reliable darkroom chemical: Extends shelf life.
- Easy to use: Streamlines black & white process.
Photographers' Formulary D-25 Fine Grain Film Developer, Makes 4Lt Solution
- D-25 Film Developer: Fine grain, high image quality.
- Formulary D-25: Achieve archival prints with ease.
- Black and White Chemicals: Simple to mix, easy to use.
- Consistent results with our Film Developer, every time.
- 4 Liter Solution: Long shelf life for extended use.
Photographers' Formulary 1lbs P-Phenylenediamine, Hazmat
- Achieve fine grain negatives with this black & white chemical.
- Ensure archival quality prints using P-Phenylenediamine.
- Get consistent results for all your darkroom needs.
- This easy to use developer offers high contrast images.
- Enjoy a long shelf-life with Photographers' Formulary.
Photographers' Formulary Kodalith Film Developer 70, Makes 8Lt Solution
- Kodalith Film Developer: Achieve archival image quality.
- Photographers' Formulary: Ensures consistent results.
- Black and white chemicals: Easy to use film developer.
- Film developer: Long shelf life for extended usability.
- 8Lt solution: Cost-effective darkroom chemical option.
Photographers' Formulary DI-13 Developer for Black/White Film,Makes 5Lt Solution
- Optimized for exceptional black and white film.
- Achieve superior tonal range with DI-13 developer.
- Ensures consistent results; 5 liters of solution.
- Enhance image quality and fine grain structure.
- Formulated for archival properties in your film.
Photographers' Formulary 100g Copper (II) Chloride (Cupric), Hazmat
- Achieve archival quality with this black & white chemical.
- Ensures reliable consistency in your darkroom process.
- Photographers' Formulary: For fine grain development.
- Easy dilution for optimal contrast control.
- Long shelf-life ensures lasting usability.
Photographers' Formulary 1lbs Potassium Citrate
- Potassium Citrate: Restrainer for B&W developers.
- Enhance image quality with consistent alkaline control.
- Achieve superior tonal range in black & white prints.
- Use in copper toning baths for unique archival effects.
- Photographers' Formulary: Trusted darkroom chemicals.
Photographers' Formulary 1 Quart Indicator Stop Bath, Makes 16Gal Solution
- Optimized stop bath for black & white prints.
- Ensures archival properties in your darkroom work.
- Indicator stop bath changes color when exhausted.
- Simple to mix; consistent darkroom chemical results.
- 1 quart makes 16 gallons of ready-to-use solution.
Photographers' Formulary Metol 100 Grams
- Metol delivers exceptional black and white images.
- Achieve archival quality with consistent results.
- Photographers' Formulary Metol ensures ease of use.
- 100 grams of Metol for darkroom chemical needs.
- Consistent developer for reliable film processing.
Photographers' Formulary 1Gal Potassium Sulfite, 45% Solution
- Enhance archival properties with potassium sulfite.
- Consistent mixing ensures optimal black & white results.
- Photographers' Formulary: Premium darkroom chemical.
- Achieve a wide tonal range in your B&W prints.
- 1-gallon solution offers extended shelf life.
Photographers' Formulary D-25 Fine Grain Film Developer, Makes 2Lt Solution
- Achieve fine grain with D-25 film developer.
- D-25 provides archival quality black & white images.
- Enjoy easy dilution for consistent film results.
- Photographers' Formulary D-25 ensures long shelf-life.
- Low toxicity D-25 developer for safer darkroom use.
Photographers' Formulary 50 lbs Sodium Carbonate Anhydrous
- Ensure optimal black and white development.
- Achieve consistent mixing with this darkroom chemical.
- Enhance image quality with sodium carbonate.
- 50 lbs of anhydrous for extended shelf life.
- Ideal for film development and archival properties.
Photographers' Formulary Residual Hypo Test
- Ensure archival prints with Hypo Test solution.
- Photographers' Formulary: reliable darkroom chemicals.
- Easy to use: accurately test for residual hypo.
- Maintain image quality; prevent silver staining.
- 200ml Hypo Test solution for consistent results.
Photographers' Formulary 1lbs Potassium Metabisulfite
- Potassium Metabisulfite: Preservative for developers.
- Enhance archival properties with black & white chemicals.
- Consistent mixing ensures optimal image quality.
- Use in fixing baths for superior film development.
- Photographers' Formulary: Trusted darkroom chemical.
Photographers' Formulary Wimberley's WD2D Pyro-Metol Developer, Liquid (1Pt Set)
- WD2D Pyro-Metol: Superb image quality, sharpness.
- Formulary Film Developer: Archival processing assured.
- Consistent black and white results, every time.
- Easy to use liquid concentrate, simple mixing.
- Pyro-Metol Developer: Long shelf life guaranteed.
Photographers' Formulary MCM-100 Film Developer, 1 Liter
- MCM-100 Developer: Superb image quality assured.
- Black and white film developer for optimal results.
- Archival properties ensure lasting image preservation.
- Photographers' Formulary: Consistent mixing, every time.
- One-liter size offers an extended shelf life solution.
Photographers' Formulary Cyanotype Printing Kit
- Create archival cyanotype prints with ease.
- Achieve consistent results with our quality kit.
- Ideal for alternative processes, simple to use.
- Makes twenty-four 8x10 black and white prints.
- Photographers' Formulary: trusted darkroom brand.
Photographers' Formulary Phenidone Extended Range Developer (POTA), Makes 1Lt
- Phenidone POTA Developer: Fine grain, high contrast.
- B&W Film Developer: Achieve archival quality prints.
- Extended Range Developer: Consistent results, every time.
- Photographers' Formulary: Easy to use, 1Lt solution.
- Black and White Chemicals: Long shelf-life assured.
Special Order
Photographers' Formulary 100g Rochelle Salt
- Enhance image quality with Rochelle Salt, 100g.
- Achieve superior contrast control in darkroom prints.
- Photographers' Formulary: Consistent, reliable results.
- Extend shelf life of developers with this key ingredient.
- Control grain for finer details in black & white film.
Photographers' Formulary Fixer 24, Makes 2Lt Solution
- Achieve archival prints with our black & white fixer.
- Photographers' Formulary fixer ensures image quality.
- Consistent chemical action for predictable results.
- Easy to use: Makes 2 liters of working solution.
- Optimized for film and paper processing needs.

