---
product_id: 438848944
title: "HI774-25 Phosphate Ultra Low Range Checker HC Reagents (2 Set - 50 Tests)"
brand: "hanna instruments"
price: "€ 178.31"
currency: EUR
in_stock: true
reviews_count: 5
category: "Hanna Instruments"
url: https://www.desertcart.gr/products/438848944-hi774-25-phosphate-ultra-low-range-checker-hc-reagents-2
store_origin: GR
region: Greece
---

# Accurate ultra low range phosphate measurement Battery-powered for on-the-go testing 2 sample cuvettes with protective caps included HI774-25 Phosphate Ultra Low Range Checker HC Reagents (2 Set - 50 Tests)

**Brand:** hanna instruments
**Price:** € 178.31
**Availability:** ✅ In Stock

## Summary

> 🌊 Keep your reef thriving with precision phosphate checks!

## Quick Answers

- **What is this?** HI774-25 Phosphate Ultra Low Range Checker HC Reagents (2 Set - 50 Tests) by hanna instruments
- **How much does it cost?** € 178.31 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/438848944-hi774-25-phosphate-ultra-low-range-checker-hc-reagents-2)

## 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

- • **Trusted Quality:** Backed by a 1-year limited warranty and 4.7-star rating from 150 reef enthusiasts
- • **Complete Testing Kit:** Includes 2 sample cuvettes and enough reagent for 10 tests—ready out of the box
- • **Portable & User-Friendly:** Battery-powered device with clear instructions for hassle-free use anywhere
- • **Precision at Your Fingertips:** Ultra low range phosphate detection ideal for sensitive reef ecosystems
- • **Protect Your Coral Investment:** Monitor phosphate to prevent algae overgrowth and support vibrant coral growth

## Overview

The HI774 Ultra Low Range Phosphate Checker by Hanna Instruments is a compact, battery-powered testing kit designed for marine and reef tank phosphate monitoring. It includes 2 protective sample cuvettes and reagents for 10 tests, providing accurate phosphate readings critical for maintaining coral health and preventing algae growth. With a 1-year warranty and strong user approval, it’s the essential tool for proactive reef management.

## Description

The HI774 Ultra Low Range Phosphate Checker is an affordable tool to measure phosphate levels in marine systems, including reef tanks. High phosphate levels can hinder calcification, skeletal growth, and development of many coral species, especially SPS or small-polyp stony corals. Moreover, elevated phosphate levels can stimulate unwanted algae growth in reef tanks, potentially outcompeting sessile organisms for light, nutrients, and space, thus threatening long-term coral health. Regular phosphate testing, a common practice in saltwater aquariums, offers valuable insights into your reef tank's water chemistry, helping to maintain long-term coral health.

## Features

- Checker HI774: The main testing device
- Included: 2 sample cuvettes with protective caps
- ULR Reagent: Sufficient for 10 tests
- Power source: Battery
- Guidance: Instructions and quick start guide
- Warranty: 1 year limited coverage

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09CHH2649 |
| Brand | Hanna Instruments |
| Brand Name | Hanna Instruments |
| Container Type | Bag |
| Country Of Origin | USA |
| Customer Reviews | 4.7 out of 5 stars 150 Reviews |
| Item Form | Kit |
| Item Weight | 0.05 Kilograms |
| Manufacturer | Hanna Instruments |
| Package Information | Bag |

## Product Details

- **Brand:** Hanna Instruments
- **Item Form:** Kit
- **Item Weight:** 0.05 Kilograms
- **Manufacturer:** Hanna Instruments
- **Package Information:** Bag

## Images

![HI774-25 Phosphate Ultra Low Range Checker HC Reagents (2 Set - 50 Tests) - Image 1](https://m.media-amazon.com/images/I/61npaGUwCZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by L***R on 15 August 2025*



### ⭐⭐⭐⭐⭐ Review
*by J***6 on 31 May 2025*



### ⭐⭐⭐⭐⭐ Review
*by T***A on 19 March 2025*



## Frequently Bought Together

- HI774-25 Hanna Instruments Phosphate Ultra Low Range Checker HC Reagents (2 Set - 50 Tests)
- Hanna Instruments HI782-25 Marine Nitrate High Range Checker Reagents (25 Tests)
- WLR Industries Hanna HI772-26 REAGENTS - 2 Pack - for HI772 checker Saltwater Aquarium Alkalinity Colorimeter Checker Tester - 50 Test Pack

---

## 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.gr/products/438848944-hi774-25-phosphate-ultra-low-range-checker-hc-reagents-2](https://www.desertcart.gr/products/438848944-hi774-25-phosphate-ultra-low-range-checker-hc-reagents-2)

---

*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-06-18*