---
product_id: 641234726
title: "WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester"
brand: "wlr industries"
price: "$194.89"
currency: USD
in_stock: true
category: "Wlr Industries"
url: https://www.desertcart.us/products/641234726-wlr-industries-hanna-hi772-checker-saltwater-aquarium-alkalinity-colorimeter-checker
store_origin: US
region: United States of America
---

# Quick, accurate results in seconds Compact & portable design Precise alkalinity measurement (dKH) WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester

**Brand:** wlr industries
**Price:** $194.89
**Availability:** ✅ In Stock

## Summary

> 🌊 Keep your reef thriving with precision you can trust!

## Quick Answers

- **What is this?** WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester by wlr industries
- **How much does it cost?** $194.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/641234726-wlr-industries-hanna-hi772-checker-saltwater-aquarium-alkalinity-colorimeter-checker)

## Best For

- wlr industries enthusiasts

## Why This Product

- Trusted wlr industries brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Take It Anywhere:** Compact, lightweight, and portable—ideal for on-the-go aquarium and marine biology testing.
- • **Trusted & Tested:** Highly rated with 4.7 stars from aquarium pros who demand consistent, lab-grade results.
- • **Coral-Ready Accuracy:** More reliable than chemical kits, supporting healthy coral growth and stable pH buffering.
- • **User-Friendly Interface:** Simple button operation ensures hassle-free, fast alkalinity checks without the guesswork.
- • **Precision at Your Fingertips:** Directly measures alkalinity in carbonate hardness (dKH) for marine-perfect water quality.

## Overview

The Hanna HI772 is a handheld colorimeter designed for fast, accurate measurement of alkalinity in saltwater aquariums. Its compact design and user-friendly interface make it perfect for marine biologists and aquarium enthusiasts who need reliable, on-the-go testing to maintain optimal carbonate hardness and support coral health.

## Description

Product description HI772 Hanna checker for testing in saltwater applications. The HI772 (Handheld Colorimeter) provides a simple, accurate, and cost-effective way to measure alkalinity in degrees of carbonate hardness, commonly abbreviated as dKH. Critical to marine environments, alkalinity not only provides the carbonate ion required for calcium carbonate skeletal regeneration of coral reefs, but it also acts as a pH buffer against large changes in acidity. Designed as a more accurate alternative to chemical test kits, the HI772 provides quick, accurate results in a few easy steps. Directions Adults 18 years old or older

## Features

- Hanna Checker HI772 - Alk Checker Tester is designed for direct measurement of Alkalinity
- Compact Design: With its compact and portable design, this meter is perfect for on-the-go testing in various applications.
- MULTI USE - Ideal for aquariums and marine biology applications.
- Our portable handheld colorimeter goes where you go.
- Easy Operation: Features a user-friendly interface with simple button operation, making it easy to navigate and take measurements.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D7K2B7RW |
| Batteries Included | Yes |
| Batteries required | Yes |
| Best Sellers Rank | 63,185 in Pet Supplies ( See Top 100 in Pet Supplies ) 150 in Aquarium Test Kits |
| Colour | White |
| Customer Reviews | 4.7 4.7 out of 5 stars (129) |
| Date First Available | 27 Jun. 2024 |
| Delivery information | We cannot deliver certain products outside mainland UK ( Details ). We will only be able to confirm if this product can be delivered to your chosen address when you enter your delivery address at checkout. |
| Item Weight | 349 g |
| Item model number | w772 |
| Number of Items | 1 |
| Package Dimensions | 19.3 x 12.5 x 6.71 cm; 349 g |
| Pet Life Stage | Adult |
| Quantity | 1 |
| Specific Uses | Water Aquarium checker tester |

## Images

![WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester - Image 1](https://m.media-amazon.com/images/I/61q5P96nHEL.jpg)
![WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester - Image 2](https://m.media-amazon.com/images/I/41KBj1weP1L.jpg)
![WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester - Image 3](https://m.media-amazon.com/images/I/41a09fm9gWL.jpg)
![WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester - Image 4](https://m.media-amazon.com/images/I/415XnkZfSbL.jpg)
![WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester - Image 5](https://m.media-amazon.com/images/I/51hdf8+2DGL.jpg)

## Frequently Bought Together

- WLR Industries Hanna HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester
- WLR Industries Hanna HI774 Phosphate Ultra Low Range Colorimeter for Marine and Saltwater appllications Phosphate checker

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-15*