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pH Down

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Contains orthophosphoric acid (H3PO4). The concentration is 81%, which is very strong so handle with care. Some other products on the market are considerably weaker so check the concentration before you buy. This is a very dense liquid and should feel much heavier than water.

Health & Safety
These liquids need safe and careful handling. Always wear gloves and eye protection when handling aggressive liquids. Always store in locked cupboards.


PH UP and PH DOWN should be diluted before use –

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