Hanna Instruments 713-25 – Phosphate Low Range Reagent Refill – Checker® HC

Hanna Instruments HI713-25 – Phosphate Low Range Reagent Refill – Checker® HC 🔁🧪

Keep your testing on track with the Hanna Instruments HI713-25 Phosphate Low Range Reagent Refill—specially formulated for use with the HI713 Checker® HC. This refill pack includes everything you need to run 25 additional tests and maintain accurate phosphate monitoring in your saltwater aquarium. 🐠🌊

✅ Reliable & Convenient

These pre-measured, single-use reagent packets ensure consistent results every time—just add to your sample and let the Checker® HC do the work. Great for hobbyists who test regularly and want reliable readings without the mess or guesswork.

🔬 Made for the HI713

The HI713-25 reagent is specifically designed for compatibility with the Hanna HI713 Low Range Phosphate Colorimeter. Don’t risk inaccurate results by using off-brand substitutes—stick with original Hanna reagents for trusted performance. 💯

🧂 Perfect for Reef Aquariums

Whether you're fine-tuning your nutrient export or checking phosphate during your weekly maintenance routine, having fresh reagents on hand ensures you're always ready to test. Ideal for saltwater and reef tanks where phosphate levels must be kept in check.

🔑 Key Features

• Contains 25 reagent packets per box
• For use with Hanna HI713 Phosphate Checker® HC
• Pre-measured for accuracy and convenience
• Colorimetric method based on EPA 365.1 (Ascorbic Acid)
• Ideal for marine/saltwater aquariums
• Long shelf life when stored properly

📦 What’s Included

• 25 pre-measured HI713-25 reagent packets
• Instructions for use

Keep your testing routine smooth and your phosphate readings accurate with genuine Hanna Instruments HI713-25 reagents—because clean data means a cleaner tank! 🧼🐟

More Information