API – KH Aquarium test kit

API – KH test kit – Accurate Carbonate Hardness (KH) Monitoring

Essential Water Testing • pH Stability Control • Freshwater, Marine & Pond Safe

The API KH Aquarium Test Kit is an essential tool for any aquarist looking to maintain stable, healthy water conditions. Whether you keep fish, shrimp, plants, or a mixed community, monitoring KH (carbonate hardness) helps prevent sudden pH swings and invisible water problems that can stress or harm aquarium inhabitants.

Why Test KH?

KH plays a key role in maintaining a stable pH, acting as a natural buffer in your aquarium. Regular KH testing helps you:

• Prevent dangerous pH fluctuations

• Maintain stable water chemistry for sensitive species

• Determine accurate dosing for pH-adjusting products

• Ensure optimal conditions for fish, shrimp, and live plants

A balanced KH level contributes to a healthier, more resilient aquarium environment.

What’s Included?

The API KH Test Kit contains:

• 1 high-precision liquid reagent

• A durable mixing vial

• Clear, easy-to-follow instructions

Everything you need for fast, accurate, and repeatable KH measurements.

Key Features

✔ Highly accurate liquid test kit
✔ Simple to use with step-by-step guidance
✔ Excellent long-term reagent stability
✔ Suitable for freshwater, marine aquariums, and ponds
✔ Helps diagnose and prevent hidden water quality issues

Keep your aquarium stable and your aquatic life thriving with the API – KH Aquarium test kit—a reliable and versatile tester for long-term water health.