---
product_id: 354573742
title: "Phosphate Ultra Low Range Checker HI774"
brand: "hanna instruments"
price: "£42.03"
currency: GBP
in_stock: true
reviews_count: 8
category: "Hanna Instruments"
url: https://www.desertcart.co.uk/products/354573742-phosphate-ultra-low-range-checker-hi774
store_origin: GB
region: Great Britain
---

# Precision measurement for reef tank health Battery-powered for on-the-go testing 10 ultra-low range phosphate tests included Phosphate Ultra Low Range Checker HI774

**Brand:** hanna instruments
**Price:** £42.03
**Availability:** ✅ In Stock

## Summary

> 🌊 Keep your reef thriving with pinpoint phosphate precision!

## Quick Answers

- **What is this?** Phosphate Ultra Low Range Checker HI774 by hanna instruments
- **How much does it cost?** £42.03 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/354573742-phosphate-ultra-low-range-checker-hi774)

## 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 Warranty:** Backed by a 1-year limited warranty for peace of mind.
- • **Complete Testing Kit:** Includes 2 sample cuvettes with protective caps and enough reagent for 10 tests.
- • **User-Friendly Guidance:** Comes with clear instructions and a quick start guide for hassle-free use.
- • **Portable & Battery Operated:** Compact design powered by batteries ensures testing anytime, anywhere.
- • **Ultra-Precise Phosphate Detection:** Detects phosphate levels critical for thriving SPS corals and reef ecosystems.

## Overview

The HI774 Ultra Low Range Phosphate Checker by Hanna Instruments is a compact, battery-powered device designed for precise phosphate measurement in marine and reef tanks. It includes 2 sample cuvettes, protective caps, and enough reagent for 10 tests, helping aquarists maintain optimal water chemistry to support coral health and prevent algae overgrowth. Supported by a 1-year warranty, it’s an essential tool for serious reef keepers.

## 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.

Review: Hannah fanna fo fannah - This is where Hannah makes their millions. Mr and Mrs. HANNAH know that without their regeants, the little eggs are useless. But they do a good job giv8ng accurate test results.
Review: Stick Hannah with Hannah products - Alkalinity is very important in your saltwater aquarium and I absolutely love this product.

## 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 Name | Hanna Instruments |
| Container Type | Bag |
| Customer Reviews | 4.6 4.6 out of 5 stars (154) |
| Item Form | Kit |
| Item Weight | 0.05 Kilograms |
| Manufacturer | Hanna Instruments |
| Unit Count | 2.0 Count |

## Product Details

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

## Images

![Phosphate Ultra Low Range Checker HI774 - Image 1](https://m.media-amazon.com/images/I/61npaGUwCZL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Hannah fanna fo fannah
*by L***R on August 15, 2025*

This is where Hannah makes their millions. Mr and Mrs. HANNAH know that without their regeants, the little eggs are useless. But they do a good job giv8ng accurate test results.

### ⭐⭐⭐⭐⭐ Stick Hannah with Hannah products
*by J***6 on May 31, 2025*

Alkalinity is very important in your saltwater aquarium and I absolutely love this product.

### ⭐⭐⭐⭐⭐ Great for saltwater tank
*by T***A on March 19, 2025*

Great Easy to use

## 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

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**Shop now:** [https://www.desertcart.co.uk/products/354573742-phosphate-ultra-low-range-checker-hi774](https://www.desertcart.co.uk/products/354573742-phosphate-ultra-low-range-checker-hi774)

---

*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-05-01*