pH down does not affect chlorine levels and is a safe acid product with a buffer to stabilise pH . The required dosage is variable due to the effects of the substrate of the environment to which it is being added and due to varying organic compounds within the system – for this reason it is best to start with the recommended dosage.

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pH Down is available in 30ml, 50ml, 100ml, 200ml, 500ml, 1000ml bottles.