Hanna Instruments 782 - Marine Nitrate High Range Checker

Accurate. Easy. Reliable. Nitrate Testing Made Simple.

Take the guesswork out of nitrate testing with the Hanna Instruments HI782 Marine Nitrate High Range Checker—a precise, handheld digital colorimeter designed specifically for saltwater aquariums. Whether you're cycling a new tank, managing nutrient levels in a fish-only system, or fine-tuning a mixed reef, the HI782 delivers fast, lab-quality results without the complexity.

Key Features:

• 📊 High Range Testing (0.0 to 75.0 ppm)
  Specifically calibrated for saltwater systems with higher nitrate levels—ideal for fish-only and nutrient-rich reef tanks.

• ⚡ Digital Accuracy Over Color Charts
  Unlike traditional test kits that rely on subjective color matching, the HI782 gives you a precise digital reading every time.

• ⏱️ Quick & Easy 2-Reagent Testing Process
  Get accurate results in just a few minutes with minimal steps. Perfect for hobbyists who want dependable readings without lab work.

• 🧪 Designed for Marine Use
  Tailored for saltwater environments, ensuring reliable readings that account for the chemistry of marine water.

• 🔋 Battery Powered & Portable
  Small enough to take anywhere, with auto-off functionality to preserve battery life.

Includes:

• HI782 Marine Nitrate High Range Checker

• Sample cuvettes with caps

• Reagents for 10 tests (HI782-25 refill packs sold separately)

• 1 x AAA battery

• Instruction manual and quick-start guide
  

Why Monitor Nitrate?

Excess nitrate can fuel algae blooms and stress sensitive corals, while low to moderate levels support coral nutrition and growth. Regular testing is key to maintaining balance in your reef ecosystem—and the HI782 makes it easy to do just that with confidence.

Know your numbers. Trust your tools.
Choose the Hanna HI782 Marine Nitrate High Range Checker for precision you can rely on—every test, every time.

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