live goods shipped for just 19.99!

D-D KH Manager Concentrated Test Reagent – 500ml Bottle

Regular price £35.99 GBP

The D-D KH Manager Concentrated Test Reagent (500ml) is designed for use with the D-D KH Manager to provide accurate and reliable alkalinity (KH) testing. With this concentrated 500ml bottle, you can perform numerous tests, making it an extremely cost-effective solution for maintaining precise water chemistry in your aquarium. At about 1p per test, this reagent offers excellent value while helping you keep your aquarium's alkalinity at optimal levels.

This reagent is perfect for hobbyists who need frequent KH testing to maintain stable water parameters, ensuring the health of corals, fish, and other aquarium life. The concentrated formula provides multiple uses, offering long-term value and efficiency.

Key Features:

  • Concentrated Formula: 500ml bottle provides numerous tests for extended use.
  • Cost-Effective: Works out to about 1p per test, offering excellent value.
  • Precise KH Testing: Designed for use with the D-D KH Manager for accurate alkalinity measurement.
  • Easy to Use: Simply add a few drops for reliable and consistent results.
  • Maintains Aquarium Health: Helps keep your aquarium’s alkalinity levels optimal for coral and fish health.


The D-D KH Manager Concentrated Test Reagent (500ml) is a cost-effective, high-quality solution for accurate alkalinity testing. Offering about 1p per test, this concentrated reagent is perfect for maintaining balanced water chemistry in your aquarium.

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Klarna
  • Maestro
  • Mastercard
  • PayPal
  • Shop Pay
  • Union Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.