The Red Sea Phosphate Marine Test Kit is a user-friendly colorimetric test designed to measure phosphate (PO4) levels in marine aquariums. With an accuracy of 0.1ppm, it provides precise and reliable results, making it an essential tool for reef keepers and marine aquarists. Phosphate monitoring is crucial for maintaining water quality and preventing algae growth while supporting coral health.

Key Features:

• Accurate Testing: Measures phosphate levels with an accuracy of 0.1ppm PO4.
• Quick and Easy to Use: Simple colorimetric method for clear results.
• Supports Nutrient Management: Designed to be used alongside Red Sea’s Nitrate/Nitrite Test Kit for balanced dosing of NO3:PO4-X.
• Long-Lasting Supply: Each kit provides up to 100 individual tests.
• Essential for Marine Aquariums: Helps control algae growth and maintain healthy reef systems.

The Red Sea Phosphate Marine Test Kit is a reliable choice for routine water testing. With 100 tests included, it ensures long-term monitoring to help maintain a stable and thriving marine aquarium environment.

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.

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.