API pH Down 118ml - Freshwater Aquarium pH Reducer (Fast-Acting, Phosphate-Free)

API pH Down is a fast-acting, colourless freshwater aquarium pH reducer designed for use when pH is too high. The formula is phosphate-free.

What it does

- Lowers pH in freshwater aquariums when pH is too high
- Helps adjust water conditions for species that prefer more acidic water
- Colourless formula designed not to cloud aquarium water

Pack size

- 118 ml

Directions

- Test aquarium pH before dosing
- To lower pH, add 1 ml per 38 litres of aquarium water
- Re-test pH before adding any additional dose
- Use when setting up a new aquarium, adjusting pH, or changing water
- It is recommended to test pH weekly

Important notes

- Suitable for freshwater aquariums
- Not suitable for saltwater aquariums
- Keep out of reach of children

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