Hanna Marine Phosphate Ultra Low Range Ascorbic Acid Reagents – 25 Tests

The Hanna Marine Phosphate Ultra Low Range (ULR) Ascorbic Acid Reagents are genuine replacement reagents designed for use with compatible Hanna Marine Phosphate ULR Checkers and Photometers. These high-quality reagents provide fast, accurate, and reliable phosphate measurements, making them ideal for maintaining optimal water quality in marine and reef aquariums.

Key Features

25-Test Reagent Pack
Contains enough reagent to perform 25 phosphate tests, making it a convenient refill for routine aquarium water testing.

Ultra Low Range Accuracy
Specially formulated for measuring ultra-low phosphate concentrations, helping reef keepers maintain ideal water conditions for corals and sensitive marine life.

Ascorbic Acid Method
Uses the trusted ascorbic acid colorimetric method to produce accurate, repeatable phosphate readings when used with compatible Hanna instruments.

Pre-Measured for Convenience
Each reagent packet is individually sealed and pre-measured, eliminating guesswork and reducing the risk of contamination.

Genuine Hanna Quality
Manufactured to Hanna Instruments’ strict quality standards to ensure dependable performance and consistent test results.

Specifications

• Brand: Hanna Instruments
• Product Type: Replacement phosphate test reagents
• Method: Ascorbic Acid
• Number of Tests: 25
• Parameter: Marine Phosphate (Ultra Low Range)
• Application: Marine & reef aquarium water testing

Compatible With

Suitable for use with compatible Hanna Marine Phosphate Ultra Low Range Checkers and Photometers that use the ascorbic acid method. Always verify compatibility with your specific Hanna tester before purchasing.

Ideal For

• Marine aquariums
• Reef aquariums
• Coral systems
• Professional aquarium maintenance
• Routine phosphate monitoring

Why Monitor Phosphate?

Maintaining ultra-low phosphate levels is essential for a healthy reef aquarium. Excess phosphate can contribute to nuisance algae growth, reduce coral colouration, and inhibit coral growth. Regular testing allows you to identify changes early and maintain stable water parameters for fish and corals.

⚠️ Important Notes

• For use with compatible Hanna Instruments testers only.
• Store reagent packets in a cool, dry place away from direct sunlight.
• Do not use reagents past their expiry date.
• Follow the testing procedure provided with your Hanna tester for accurate results.

Pro Tip 💡

For the most consistent readings, test your aquarium water at the same time each week and keep the cuvette clean and free of fingerprints before inserting it into your Hanna Checker. This helps ensure the most accurate phosphate measurements every time.