Hanna Reagent Magnesium
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Livestock orders are double-bagged, insulated, and shipped with a heat or ice pack based on your destination's weather, so your fish and coral arrive healthy and ready for your tank.
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Hanna Marine Magnesium Reagents (HI783-25)
The Hanna Marine Magnesium Reagents (HI783-25) are replacement reagents designed specifically for use with the Hanna Marine Magnesium Checker (HI783). These pre-measured, high-quality reagents provide accurate and consistent magnesium testing, making it easy to maintain proper magnesium levels for a healthy and stable reef aquarium.
Features:
- Designed exclusively for the Hanna Marine Magnesium Checker (HI783)
- Includes enough reagents for 25 tests
- Pre-measured for fast, simple, and reliable testing
- Delivers accurate, repeatable magnesium measurements
- Manufactured with high-purity chemicals for dependable results
- Lot number and expiration date printed on each reagent for quality assurance
- Helps maintain stable magnesium levels, supporting healthy coral growth, balanced calcium and alkalinity, and overall reef stability.
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.