2 reviews

API pH Up allows you to adjust your aquarium pH levels to a higher point should they have dropped below their optimum levels for your fish and other aquatic life. Use API pH Up after you have used a pH test kit to detect that your pH is too low for your fish and plants.


  • pH Up
    code: API31C In Stock (Only 5 left!)

Product Information

API pH Up allows the fast and effective raising of a freshwater aquariums pH level to make it more alkaline. This high quality product is fast acting, colourless and also phosphate free, making it ideal and safe for use with live plants.

It's a good idea to regularly test the quality of your aquarium water to ensure the correct balance. API's pH Up works by neutralising acidic substances in the aquarium to raise the alkaline levels and has been specifically designed for use with freshwater aquariums.

Key Features:

  • Effectively raises the pH level of the aquarium
  • For use with freshwater aquariums
  • Fast acting
  • Colourless
  • Contains no phosphates and may be used with live plants

Dosage: add four drops of pH Up for every 3.78 litres (0.83 gallons) of aquarium water.

Latest Customer Reviews

  • Rating
    Date 10/02/2021 10:02am
    API pH Up
    Feefo Logo
    Does exactly what it should do
  • Rating
    Date 23/03/2018 06:03am
    API pH Up
    Feefo Logo
    Good product adjusts PH quickly and easily.