Hanna Instruments Marine Magnesium Checker (HI783)
Regular price
$74.99
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Packed with care, every time
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.
Free shipping over $299
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Hanna Marine Magnesium Checker (HI783)
The Hanna Marine Magnesium Checker (HI783) is a digital colorimeter designed to accurately measure magnesium levels in saltwater aquariums. It eliminates the guesswork of traditional color-matching test kits by providing a fast, easy-to-read digital result, making it ideal for reef keepers who want consistent and reliable testing.
Features:
- Digital magnesium testing for saltwater and reef aquariums
- Measurement range: 1,000–1,800 ppm
- Resolution: 5 ppm
- Easy-to-read LCD display
- Color-coded syringes for simplified testing
- Includes reagents for 25 tests
- Compact, portable design with one-button operation
- Helps maintain proper magnesium levels, which support stable calcium and alkalinity for healthy coral growth.
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.