Flairform pH Up & Down are non-corrosive*. This solves the long-standing safety and handling problems associated with regular pH adjustment solutions:
Concentration: Flairform's 'organic' pH Down contains 50% w/v citric acid. Flairform pH UP contains 60% w/v potassium carbonate (equivalent strength to 40% w/v potassium hydroxide).
Ideal for mail order and distribution: No special freight, handling or storage requirements.