Hanna Instruments
Marine Magnesium Checker® Reagents (25 Tests)
Marine Magnesium Checker® Reagents (25 Tests)
9 in stock
Couldn't load pickup availability
💎 Earn 1% Back in Rewards Points! Unlock up to 10% off eligible livestock for life. More Details Less Details
Every Purchase Brings You Closer to Lifetime Livestock Savings.
Your eligible equipment and supply purchases help you unlock permanent VIP discounts on eligible fish, corals, and invertebrates. See how this product and your current cart could move you closer.
📦 SHIPPING SAVINGS More Details Less Details
Checking shipping eligibility...
Estimated using qualifying items already in your cart plus the selected product and quantity. Ground-only merchandise counts toward free Ground Shipping, but not free Overnight Shipping. Livestock, aquariums, drop-ship products, local-pickup-only items, and shipping exclusions do not count. Final shipping eligibility and rates are determined at checkout.
Share
The HI783-25 are the replacement reagents for the Marine Magnesium Checker® HC - HI783. These high-quality reagents are manufactured in our state-of-the-art facility and are clearly marked with the lot number and expiration date on each packet for traceability.
- Pre-made reagents for ease of use
- Prepared with high purity chemicals
- Marked with expiration date and lot number for traceability
