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API PH Down 118ml

API PH Down 118ml


SKU: 1010804
Regular price £11.39
Regular price £11.39 Sale price
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API pH Down will lower the pH of your aquarium. This item does not contain any nitrates & phosphates so will only effect your pH and nothing else.

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API pH Down is a fast and effective water treatment that is designed to lower the pH of freshwater aquarium by neutralising carbonate hardness in the water. As well as being fast acting and colourless, this water treatment can also be used with aquarium plants and is completely colourless.

API pH Down is particularly useful for adjusting the pH level of the fish tank to a more acidic level. This is especially useful when keeping fish such as mollies, angelfish and swordtails.

Key Features:

  • Lowers pH of aquarium water
  • Fast acting
  • Colourless
  • Easy to use
  • For use with freshwater aquariums
  • Lack of phosphates mean it can be safely used with aquarium plants
Dosage: Add two drops for every 3.78 litres of water / 0.83 gallon



Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

Delivery & Returns

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.

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