---
product_id: 447060679
title: "Marine Ammonia Checker HI784"
brand: "hanna instruments"
price: "S/.507"
currency: PEN
in_stock: true
reviews_count: 5
category: "Hanna Instruments"
url: https://www.desertcart.pe/products/447060679-marine-ammonia-checker-hi784
store_origin: PE
region: Peru
---

# 0.00-2.50 ppm precision range Built-in timer ensures perfect timing Large LCD for clear digital readout Marine Ammonia Checker HI784

**Brand:** hanna instruments
**Price:** S/.507
**Availability:** ✅ In Stock

## Summary

> 🌊 Stay ahead of ammonia spikes with precision and ease!

## Quick Answers

- **What is this?** Marine Ammonia Checker HI784 by hanna instruments
- **How much does it cost?** S/.507 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/447060679-marine-ammonia-checker-hi784)

## Best For

- hanna instruments enthusiasts

## Why This Product

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

## Key Features

- • **Marine-Optimized:** Specifically engineered for saltwater aquariums and aquaculture, ensuring reliable marine ammonia monitoring.
- • **Pinpoint Precision:** Detect trace ammonia levels from 0.00 to 2.50 ppm with lab-grade accuracy.
- • **Time-Smart Testing:** Integrated timer guarantees you never miss a critical measurement step.
- • **Effortless Operation:** Single-button simplicity means no more fumbling with complicated kits.
- • **Crystal Clear Readings:** Large LCD screen delivers instant, easy-to-read digital results every time.

## Overview

The Hanna Instruments Marine Ammonia Checker HI784 offers fast, accurate digital measurement of ammonia levels in saltwater environments, featuring a user-friendly single-button operation, a large LCD display, and a built-in timer. Ideal for marine aquariums and aquaculture, it outperforms traditional chemical test kits at a fraction of the cost.

## Description

The Hanna Instruments Marine Ammonia Checker HC (HI784) is designed to accurately and quickly determine the ammonia level in marine (saltwater) samples. The digital readout makes measurements effortless.FEATURESSimple and accurate digital test for small, trace amounts of ammoniaEasier to use and more accurate than chemical test kitsDedicated to a single parameterRange: 0.00 to 2.50 ppm (mg/L) NH3Built-in timer so you don't miss a stepIdeal for: Saltwater Aquariums, Marine, and Aquaculture Applications

Review: Works as it should - As described
Review: Great product and easy to use - Very easy to use and clear instructions. So much easier to use than the drops Good quality

## Features

- More accurate than chemical test kits, less expensive than professional testing
- Single button operation for ease of use
- Large LCD screen for readability

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0B4463YTX |
| Brand | Hanna Instruments |
| Brand Name | Hanna Instruments |
| Customer Reviews | 4.3 out of 5 stars 140 Reviews |
| Item Form | Liquid |
| Item Weight | 490 g |
| Item form | Liquid |
| Item weight | 490 g |
| Liquid Volume | 0.7 Milliliters |
| Liquid volume | 0.7 Milliliters |
| Manufacturer | Hanna Instruments |
| Manufacturer Part Number | HI784 |
| Model Number | HI784 |
| Pet Type | Fish |
| Target Species | Fish |
| Unit Count | 1 Count |
| Unit count | 1 Count |

## Product Details

- **Brand:** Hanna Instruments
- **Item form:** Liquid
- **Item weight:** 1.08 Pounds
- **Liquid volume:** 0.7 Milliliters
- **Manufacturer:** Hanna Instruments

## Images

![Marine Ammonia Checker HI784 - Image 1](https://m.media-amazon.com/images/I/61QzBigQLqL.jpg)

## Questions & Answers

**Q: Can it measure ammonia in freshwater? and how many water samples can it measure?**
A: This is for salt water.

**Q: when its available also where to get Medium-Range HI97715 ??**
A: You can contact Hanna directly.  I don’t know your question

## Customer Reviews

### ⭐⭐⭐⭐⭐ Works as it should
*by R***H on 27 June 2026*

As described

### ⭐⭐⭐⭐⭐ Great product and easy to use
*by K***R on 7 September 2025*

Very easy to use and clear instructions. So much easier to use than the drops Good quality

### ⭐⭐⭐⭐⭐ Works great
*by A***R on 8 January 2026*

Works great. A little hard to do at first but it gets easier.

## Frequently Bought Together

- Hanna Marine Ammonia Checker HI784
- Hanna Instruments High Range Nitrate Checker HI782
- HI764 Hanna Ultra Low Range Nitrite Checker HC, Nitro ULR Meter - Saltwater Aquarium Ultra Low Range Nitrite Colorimeter - Checker

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**Shop now:** [https://www.desertcart.pe/products/447060679-marine-ammonia-checker-hi784](https://www.desertcart.pe/products/447060679-marine-ammonia-checker-hi784)

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*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-07-09*