The Red Sea MCP Nitrite/Nitrate (NO2/NO3) Test Kit is a combined, high-precision testing solution for marine and reef aquariums. It offers accurate monitoring of nitrite and nitrate levels, which is crucial during the initial cycling phase of a new aquarium and for ongoing nutrient control in established systems.

This test kit provides either 100 nitrite-only tests or a combination of 50 nitrate and 50 nitrite tests, using an advanced colorimetric method for easy-to-read, reliable results. It is especially useful in managing algae through nutrient control and is fully compatible with Red Sea’s NO3:PO4-X algae management programme in fish-only systems.

With an extended shelf life through to April 2027, the MCP Nitrite/Nitrate kit is a practical addition to any marine aquarist’s toolkit, supporting stable water quality and long-term aquarium health.

Key Features:

• Tests for both nitrite (NO2) and nitrate (NO3) levels
• Up to 100 nitrite-only tests or 50 nitrate + 50 nitrite tests
• Accurate colorimetric testing for marine environments
• Ideal for aquarium cycling and nutrient control
• Supports algae management with NO3:PO4-X
• Essential for both reef and fish-only marine tanks

Whether you're starting a new marine system or managing nutrients in an established setup, the Red Sea MCP Nitrite/Nitrate Test Kit offers the precision and flexibility needed to maintain optimal water quality.

Specifications:

• Test Elements: Nitrite (NO2), Nitrate (NO3)
• Test Type: Colorimetric
• Test Quantity: Up to 100 NO2 or 50 NO3 + 50 NO2
• Suitable For: Marine and reef aquariums
• Expiry Date: 01/05/2027

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.