HannaInstruments
0 ratings
Hanna Marine Magnesium Checker Reagents 25 Tests HI783-25
genuine image
Hanna Marine Magnesium Checker Reagents 25 Tests HI783-25
Achieve fast and accurate measurements with our high-quality, pre-measured Marine Magnesium Checker reagents.
Hanna Marine Magnesium Checker Reagents 25 Tests HI783-25
Item #: 90598774

Hanna Marine Magnesium Checker Reagents 25 Tests HI783-25

Item #: 90598774

ZMW 1040

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

0 ratings Write a review
In stock
us Imported from USA store

QTY:

Order now and get it around Thursday, September 03
Secured transactionsecured transaction

Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.

Our Top Logistics Partners
  • fedex
  • dhl
Achieve fast and accurate measurements with our high-quality, pre-measured Marine Magnesium Checker reagents.
U-Care Warranty:
None
Select a Plan
fast shipping

Fast
Shipping

free return

Free
Return*

secure packaging

Secure Packaging

100% original products

100% Original Products

pci-dss

PCI DSS Compliance

iso certified

ISO 27001 Certified

paypal payment
visa payment
mastercard payment
mobile money payment
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.

What Stands Out

Accurate Testing
Provides precise measurements of magnesium levels in marine environments, ensuring optimal water quality for aquariums and marine life.
Easy to Use
User-friendly design allows hobbyists of all skill levels to conduct tests quickly, promoting effective water management without complex procedures.
Generous Quantity
Includes 25 tests per package, offering excellent value and ensuring long-term monitoring for aquatic enthusiasts without frequent repurchases.

Product Details

Shop Hanna Marine Magnesium Checker Reagents 25 Tests HI783-25 online at a best price in Zambia. B0B33C2FBW
Item FormLiquid
Item Weight0.26 Kilograms
Brand NameHanna Instruments
ManufacturerHanna Marine Magnesium Checkeru00ae Reagents (25 Tests) HI783-25
Unit Count1.0 Count
BrandHanna Instruments

Who Should Buy?

Suitable For
  • Aquarium Enthusiasts

    Ideal for marine aquarium enthusiasts who need accurate magnesium level measurements to maintain optimal water chemistry.

  • Professional Marine Keepers

    Suitable for professional marine biologists and aquarium keepers requiring precise readings for delicate marine ecosystems.

  • Reef Tank Owners

    Perfect for reef tank owners focused on coral health, since magnesium is crucial for coral growth and stability.

Not Suitable For
  • Casual Fish Keepers

    Not suitable for casual fish keepers who do not require stringent water quality monitoring in their tanks.

Product Description

Hanna Marine Magnesium Checker Reagents 25 Tests HI783-25

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Hanna Marine Magnesium Checker® and what does it measure?

    Answer: The Hanna Marine Magnesium Checker® is a precise colorimetric device designed to measure magnesium levels in marine environments. It uses a specific reagent developed for accurate readings, ensuring the health of your aquatic ecosystem. Maintaining proper magnesium levels is crucial for coral and algae growth, making this checker ideal for aquarium enthusiasts and marine biologists who require accurate data for monitoring and maintaining aquatic health.
  • Question: How do I use the Hanna Marine Magnesium Checker® Reagents for testing?

    Answer: To use the Hanna Marine Magnesium Checker® Reagents, first collect a water sample from your aquarium and place it in the provided cuvette. Add the reagents according to the supplied instructions, close the cuvette, and place it into the checker. The device will measure the light absorbed by the sample and provide a digital readout of the magnesium levels. This step-by-step process allows aquarium keepers to effectively monitor and manage their water quality.
  • Question: How often should I test magnesium levels in my aquarium?

    Answer: Testing magnesium levels should ideally be done once a week, especially for newly established tanks or when adding new livestock. Regular monitoring helps you maintain stable water chemistry, which is vital for the health of corals and other marine species. By keeping a consistent testing schedule, you can preemptively address any imbalances before they impact your aquarium's ecosystem.
  • Question: What are the benefits of using Hanna’s Magnesium Checker® over traditional testing methods?

    Answer: Hanna’s Magnesium Checker® provides precise, digital readings, eliminating the chance of human error common with color chart comparisons. This device offers higher accuracy, which is essential for hobbyists and professionals who demand reliable results. Additionally, it uses easy-to-understand technology that provides immediate feedback, making it practical for real-time water quality management in aquariums.
  • Question: Can I use the Magnesium Checker® for testing other water chemistries?

    Answer: The Hanna Marine Magnesium Checker® is specifically designed for magnesium measurements in saltwater aquariums. While it excels in this area, it's not suitable for testing other water chemistries like calcium or nitrate. However, Hanna offers various checkers for different elements, allowing you to effectively manage multiple aspects of water quality within your aquarium.
  • Question: What should I do if my magnesium levels are too high or too low?

    Answer: If your magnesium levels are too high or too low, you should first adjust the parameters gradually to avoid shocking your aquatic life. To raise magnesium, consider using high-quality magnesium supplements specifically designed for marine environments. To lower excessive magnesium levels, perform partial water changes with water that has lower magnesium concentrations. Monitoring is imperative during this process to ensure stability and the well-being of your marine species.
  • Question: Are the reagents for the Hanna Marine Magnesium Checker® safe for use?

    Answer: Yes, the reagents are formulated for safe use in aquatic environments. They are designed to ensure minimal impact on water quality while providing accurate results. However, it’s essential to follow the usage instructions carefully to prevent any unwanted interference that could harm your aquarium inhabitants. Always wash your hands after handling the reagents to maintain a safe testing environment.
  • Question: What is the shelf life of the reagents used in the Magnesium Checker®?

    Answer: The reagents for the Hanna Marine Magnesium Checker® typically have a shelf life of around two years when stored correctly. Store them in a cool, dry place, away from direct sunlight, and ensure that the caps are tightly closed after use. Check for any discoloration or changes in the reagent before use, as this could indicate degradation and affect accuracy.
  • Question: How can I calibrate my Hanna Marine Magnesium Checker®?

    Answer: Calibration of your Hanna Magnesium Checker® is not required, as it is designed to provide reliable results straight out of the box. However, periodic testing against a known standard can help ensure continued accuracy. If you suspect your readings are off, consider running a test using a calibration solution to confirm the device is functioning correctly.
  • Question: Where can I buy Hanna Marine Magnesium Checker® Reagents 25 Tests HI783-25 in Zambia?

    Answer: You can purchase the Hanna Marine Magnesium Checker® Reagents 25 Tests HI783-25 from Ubuy. Ubuy is a reliable online retailer that offers a wide selection of Hanna products, ensuring you can find the right supplies to maintain your marine aquarium effectively. Visit Ubuy for convenient access to the reagents you need.

HannaInstruments Aquarium Test Kits Editorial Review

No editorial reviews found

Customer Reviews & Ratings

1 customers ratings
  • 5 Star
    100%
  • 4 Star
    0%
  • 3 Star
    0%
  • 2 Star
    0%
  • 1 Star
    0%

Review this product

Share your thoughts with other customers

Pros

  • Easy to use
  • Accurate results
  • Quick test process
  • Compact and portable
  • Includes 25 tests

Cons

  • Can be a bit pricey for occasional use.

Platform Trust & Buyer Confidence

trustpilot logo
4.2/5 9250 + reviews
Read reviews
MA
Mohammad
Verified buyer

“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer

“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

22-Jul-26 · via Trustpilot
K
kund
Verified buyer

“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer

“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
SJ
SAO JOHN
Verified buyer

“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
Secure Checkout Global Delivery Easy Returns Genuine Products

Product Price History

Important information

  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

ZMW 1040

Order now and get it around Thursday, September 03

QTY:

Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Pre-measured for convenience and ease of use.
  • Fast and accurate magnesium measurements.
  • Compatible with Marine Magnesium Checker HC.
  • Uses a reliable colorimetric EDTA method.
  • Designed for saltwater samples with 1,000 to 1,800 ppm magnesium.
  • Manufactured in a state-of-the-art facility with traceability.

Ubuy Assurance

Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.