Berkey USA Recommended Red Dye
For use with Black Berkey Element Testing
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Red Dye for testing Black Berkey Elements. Sourced directly from the USA this is the correct red dye that Berkey recommends for use with Berkey Elements.
- Recommended by Berkey
- 29mL Bottle
- Enough Red Dye to perform several Red Dye Tests.
- Does not contain citric acid (required for Berkey red dye test)