API pH Down

Designed to lower the pH of aquarium water testing has show pH to be at an undesirable level.

* Lowers pH and makes aquariums water more acidic.
* Fast-acting, colourless, easy-to-use and will not cloud or colour aquarium water.
* Phosphate-free and nitrate-free - will not encourage algae growth.

Note: Checkout will occur on the merchants website, and will open in a new browser tab.

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