Learn how about pH and how to properly maintain it in a freshwater aquarium.
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Contains one (1) API PROPER pH 6.5 Freshwater Aquarium Water pH Stabilizer 8.5-Ounce Container Sets and stabilizes water pH to 6.5 to help keep fish
API PROPER pH 6.5 Freshwater Aquarium Water pH Stabilizer 8.5-Ounce Container