--- product_id: 446630574 title: "Hanna Marine Ammonia Checker HI784" brand: "hanna instruments" price: "FREE" currency: ARS in_stock: false reviews_count: 10 url: https://www.desertcart.com.ar/products/446630574-hanna-marine-ammonia-checker-hi784 store_origin: AR region: Argentina --- # 0.00-2.50 ppm precision Auto shut-off battery saver Large LCD for easy reading Hanna Marine Ammonia Checker HI784 **Brand:** hanna instruments **Price:** FREE **Availability:** ❌ Out of Stock ## Summary > 🌊 Stay ahead of ammonia spikes—because your marine ecosystem deserves precision. ## Quick Answers - **What is this?** Hanna Marine Ammonia Checker HI784 by hanna instruments - **How much does it cost?** FREE with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/446630574-hanna-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, keeping your marine life thriving. - • **Pinpoint Precision:** Detect trace ammonia levels from 0.00 to 2.50 ppm with lab-grade accuracy. - • **Effortless Operation:** Single-button simplicity means no guesswork—just instant, reliable results. - • **Eye-Catching Display:** Large LCD screen ensures you never miss a reading, even in low light. - • **Smart Power Management:** Auto shut-off extends battery life so your checker is ready when you are. ## Overview The Hanna Marine Ammonia Checker HI784 offers fast, accurate digital measurement of ammonia levels in saltwater environments, ranging from 0.00 to 2.50 ppm. Designed for ease of use with a single button and large LCD screen, it features an auto shut-off to conserve battery life. Ideal for marine aquariums and aquaculture, it outperforms 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: Hanna Marine Ammonia Checker HI784: Accurate and Easy Ammonia Monitoring - This Hanna Marine Ammonia Checker HI784 is a fantastic tool for maintaining a healthy marine aquarium. It's incredibly easy to use, providing accurate and reliable ammonia readings in seconds. Monitoring ammonia levels is crucial for fish health, and this checker makes it simple to keep a close eye on water quality. Highly recommended for any serious saltwater aquarist! Review: Priced right - Don’t guess on colors with his Hanna kit there’s no guest work. ## Features - More accurate than chemical test kits, less expensive than professional testing - Single button operation for ease of use - Large LCD screen for readability - Auto shut-off to extend battery life ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0B4463YTX | | Best Sellers Rank | #68,309 in Pet Supplies ( See Top 100 in Pet Supplies ) #109 in Aquarium Test Kits | | Brand | Hanna Instruments | | Brand Name | Hanna Instruments | | Customer Reviews | 4.2 out of 5 stars 149 Reviews | | Item Form | Liquid | | Item Weight | 1.1 pounds | | Manufacturer | Hanna Instruments | | Manufacturer Part Number | HI784 | | Model Number | HI784 | | Number of Items | 1 | | Pet Type | Fish | | Target Species | Fish | | Unit Count | 1 Count | ## Product Details - **Brand:** Hanna Instruments - **Item Form:** Liquid - **Item Weight:** 1.1 Pounds - **Liquid Volume:** 0.7 Milliliters - **Manufacturer:** Hanna Instruments ## Images ![Hanna 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 ### ⭐⭐⭐⭐⭐ Hanna Marine Ammonia Checker HI784: Accurate and Easy Ammonia Monitoring *by C***. on January 27, 2025* This Hanna Marine Ammonia Checker HI784 is a fantastic tool for maintaining a healthy marine aquarium. It's incredibly easy to use, providing accurate and reliable ammonia readings in seconds. Monitoring ammonia levels is crucial for fish health, and this checker makes it simple to keep a close eye on water quality. Highly recommended for any serious saltwater aquarist! ### ⭐⭐⭐⭐⭐ Priced right *by D***G on July 30, 2026* Don’t guess on colors with his Hanna kit there’s no guest work. ### ⭐⭐⭐⭐⭐ Be Percise! *by M***K on April 15, 2025* love this product!!! all i can say is read the instructions and follow them exactly to the second! the tests will fail without percision. Trust me, after the 15 minute result wait time, along with the pricy reagent packs, you want exactness. ## 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 --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.com.ar/products/446630574-hanna-marine-ammonia-checker-hi784](https://www.desertcart.com.ar/products/446630574-hanna-marine-ammonia-checker-hi784) --- *Product available on Desertcart Argentina* *Store origin: AR* *Last updated: 2026-08-29*