Hanna Instruments Marine Care Test Bundle
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Hanna Marine Coral Care Checker Bundle – Calcium, Alkalinity & Magnesium
Take the guesswork out of reef chemistry with this all-in-one digital testing bundle. Includes the Marine Calcium (HI758), Alkalinity (HI772), and Magnesium (HI783) Checkers, each with reagents for 25 tests.
Stable Ca, Alk, and Mg levels are critical for coral growth and overall reef stability. These easy-to-use digital checkers eliminate color chart interpretation with simple one-button operation and clear digital readouts—ideal for reefers of all experience levels.
Why You’ll Love It
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Digital accuracy with minimal user error
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No subjective color matching
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Compact, reliable, and reef-proven
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25 tests per parameter included
Key Ranges & Accuracy
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Calcium (HI758): 200–600 ppm | ±6 ppm ±5%
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Alkalinity (HI772): 0.0–20.0 dKH | ±0.3 dKH ±5%
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Magnesium (HI783): 1000–1800 ppm | ±5%
LED @ 610 nm · AAA battery powered · 1-year manufacturer warranty
What’s Included
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HI758 Calcium Checker + 25-test reagent kit
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HI772 Alkalinity Checker + 25-test reagent kit
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HI783 Magnesium Checker + 25-test reagent kit
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Protective cases
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Cuvettes (6), syringes, pipettes, battery
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Manuals & quick reference guide
A complete, dependable solution for maintaining stable reef parameters with confidence.
