Keep Your Hanna Nitrate Checker Accurate and Ready for Every Test

Maintain reliable nitrate testing with the Hanna HI782-25 Marine Nitrate High Range Checker Reagents. These genuine Hanna replacement reagents are specifically designed for use with the HI782 Marine Nitrate High Range Checker HC, delivering fast, accurate, and repeatable nitrate measurements for your saltwater aquarium.

Each box contains enough reagent to perform 25 high-range nitrate tests, making it easy to monitor nutrient levels and maintain a healthy environment for your fish and corals. The pre-measured powder packets eliminate guesswork while ensuring consistent results with every test.

Manufactured in Hanna Instruments' state-of-the-art facilities, every packet is clearly marked with a lot number and expiration date for complete traceability and quality assurance.

Key Features

• Genuine Hanna Instruments replacement reagents
• Performs 25 Marine Nitrate High Range tests
• Designed specifically for the HI782 Marine Nitrate High Range Checker HC
• Pre-measured powder packets for fast, convenient testing
• High-purity chemicals for dependable results
• Lot numbered and expiration dated for quality assurance
• Ideal for routine reef aquarium maintenance

Compatibility

Compatible with:

• Hanna HI782 Marine Nitrate High Range Checker HC

These reagents are intended exclusively for use with the HI782 Marine Nitrate High Range Checker.

Specifications

• Part Number: HI782-25
• Quantity: 25 Tests
• Parameter: Marine Nitrate (High Range)
• Testing Range: 0.0–75.0 ppm (NO₃⁻)
• Method: Zinc Reduction Method
• For Saltwater Aquariums

What's Included

• Hanna HI782-25 Marine Nitrate High Range Reagents
• 25 Individual Test Packets

Why You'll Love It

Nitrate plays a critical role in reef aquarium health. Regular monitoring helps maintain proper nutrient levels, reduce nuisance algae, and support vibrant coral growth. Genuine Hanna reagents ensure your HI782 Checker continues delivering the precise digital results reef hobbyists rely on.

Why Buy from Infinity and Beyond Aquatics?

At Infinity and Beyond Aquatics, we stock genuine Hanna Instruments products trusted by reef hobbyists around the world. Whether you're maintaining a mixed reef or an SPS-dominated system, we're here to provide the equipment and supplies you need to keep your aquarium thriving.

Shipping Information

Shipping Available Nationwide

This item ships within 1–3 business days, and tracking information will be emailed as soon as your order ships.

• FREE Standard Shipping on qualifying orders over $100 (U.S. only)
• Orders below the free shipping threshold are calculated at checkout based on your selected shipping method.
• This item is carefully packaged to help ensure it arrives in excellent condition.