Hanna Marine Alkalinity Reagents – 25 Tests

Replacement Reagents for HI772 Marine Alkalinity (dKH) Checker HC

The HI772-26 Marine Alkalinity Reagents are pre-measured, high-purity chemicals designed specifically for use with the Hanna Marine Alkalinity (dKH) Checker HC – HI772. Each reagent packet is clearly marked with a lot number and expiration date, ensuring traceability and consistent, accurate results every time.

These reagents simplify testing by eliminating manual measurement errors and providing fast, reliable alkalinity readings in dKH, ideal for marine aquariums and aquaculture systems.

Key Features

• Pre-measured for ease of use – no manual measuring required

• High-purity chemicals for consistent, accurate results

• Lot number and expiration date marked for full traceability

• Fast and reliable – produces results in minutes

• Designed for 0.0 to 20.0 dKH range

How It Works

The HI772-26 reagents use a colorimetric reaction, producing a distinctive color change from yellow → green → blue. When added to a water sample, the HI772 Marine Alkalinity Checker detects the resulting color and calculates the alkalinity in dKH automatically.

This method ensures precision, repeatability, and convenience for both hobbyists and professionals.

Ideal For

• Marine aquariums and reef systems

• Aquaculture and hatchery monitoring

• Home hobbyists seeking precise alkalinity readings

• Replacement reagents for HI772 Marine Alkalinity Checker

What’s Included

• 25 pre-measured reagent packets for the HI772 Marine Alkalinity Checker