
API pH Down 118mL
March 19, 2025
API pH Up 37mL
March 19, 2025API pH Down safely lowers aquarium pH when tests show high levels. Fast-acting and easy-to-use, it helps maintain a stable and healthy environment for freshwater fish and plants.
Key Features
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Lowers pH and makes aquarium water more acidic
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Fast-acting, colourless, and easy-to-use
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Will not cloud or colour aquarium water
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Phosphate-free and nitrate-free to prevent algae growth
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Ideal for freshwater aquariums
Why Use pH Down?
Maintaining proper pH is essential for fish health and plant growth. API pH Down allows precise control without harming your aquarium ecosystem.
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