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API® pH Up raises aquarium pH levels to make water more alkaline when conditions fall too low. Maintaining correct pH is essential for fish health, as different species require specific ranges to thrive. This fast-acting, colourless formula adjusts pH without clouding water or promoting algae growth.

Key Features

  • Raises aquarium pH safely
  • Fast-acting liquid formula
  • Will not cloud water
  • Phosphate and nitrate free
  • Does not promote algae growth
  • Suitable for freshwater aquariums

Dosage

Application Dose Rate
Standard Dose 1 mL per 38 L

Directions

  • Test pH before dosing
  • Add 1 mL per 38 L
  • Re-test before additional doses
  • Avoid raising pH more than 0.2 within 24 hours

We recommend testing with a reliable kit such as the API Wide Range pH Test Kit before adjusting levels.

Size

118ml, 473ml

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