Hanna Instruments Marine Alkalinity Reagent Refill (HI772-26)

Hanna Marine Alkalinity Reagents (HI772-26)

The Hanna Marine Alkalinity Reagents (HI772-26) are replacement reagents designed specifically for use with the Hanna Marine Alkalinity Checker (HI772). These pre-measured, high-quality reagents provide fast, accurate, and consistent alkalinity testing, helping reef hobbyists maintain stable water chemistry for healthy coral growth and optimal aquarium performance.

Features:

• Designed exclusively for the Hanna Marine Alkalinity Checker (HI772)
• Includes enough reagent for 25 tests
• Pre-measured for quick, easy, and consistent testing
• Uses a colorimetric method for accurate digital alkalinity readings
• Measures alkalinity in the 0.0–20.0 dKH range
• Manufactured with high-purity chemicals for dependable results
• Lot number and expiration date printed on each reagent bottle for traceability
• Supports stable alkalinity, helping promote coral growth, pH stability, and overall reef health.  

All livestock ships via FedEx Priority Overnight, double-bagged and temperature-protected with a heat or ice pack as needed for your destination.

Florida orders under $299 ship for $25; out-of-state orders under $299 ship for $40. Orders over $299 ship free. We don't currently ship to Alaska, Hawaii, Puerto Rico, or outside the continental U.S.

Free in-store pickup is always available — contact us for details.

If your coral arrives dead on arrival (DOA), report it within 2 hours of the delivery time shown on your FedEx tracking — email a clear photo to info@strictlyfishmiami.com and we'll issue a store credit for the purchase price of the livestock.

See our full Refund Policy for details.