NT Labs Mg Marine Lab Magnesium Test Kit

NT Labs Mg Marine Lab Magnesium Test Kit

The NT Labs Mg Marine Lab Magnesium Test Kit is a titration-based magnesium test kit for reef aquariums, made for reef keepers who want to keep a close eye on magnesium levels. It supports proper coral growth and helps you stay ahead of calcium precipitation in your marine system.

Key Benefits

• Accurate magnesium monitoring for reef and marine aquariums
• Helps support proper coral growth by keeping magnesium under control
• Helps you prevent calcium precipitation
• Easy-to-use titration method with clear instructions
• Comes with the reagents, titration vessel and instruction manual you need for testing

Why Test for Magnesium?

Magnesium is vital for the proper assimilation of calcium, which corals and invertebrates use to build their skeletons and shells. It also plays a key role in calcium uptake. When magnesium is at adequate levels, calcium and carbonate ions (alkalinity) are less likely to precipitate out of the water. They stay bioavailable for coral growth, and this also helps stabilise the aquarium's pH.

Regular testing is the only reliable way to confirm that magnesium is within the optimal range. That makes this kit a useful part of any reef maintenance routine and supports the overall health of your marine ecosystem.

How to Use

• The kit uses a titration method to measure magnesium in your aquarium water.
• Follow the detailed instruction manual supplied in the kit for the precise testing steps.
• Test regularly so you can see any change in magnesium early.

Suitable For

• Reef aquariums with corals
• Marine aquariums housing invertebrates that build skeletons and shells from calcium
• Reef keepers who want to keep calcium and alkalinity available to their corals

What's Included

• Marine Lab Magnesium Test Kit
• All necessary reagents
• Titration vessel
• Detailed instruction manual

Frequently Asked Questions

Why do reef keepers need to test magnesium?
Magnesium is key to how corals and invertebrates take up calcium. Adequate levels help stop calcium and carbonate ions (alkalinity) from precipitating, so they stay available for growth.

What testing method does this kit use?
It uses a titration method, with clear instructions and a detailed manual to guide you through each test.

What comes in the kit?
The kit includes all the necessary reagents, a titration vessel and a detailed instruction manual.

Can magnesium affect my pH?
Yes. Keeping magnesium at adequate levels helps prevent calcium and carbonate precipitation, which also helps stabilise the aquarium's pH.

How often should I test magnesium in my reef tank?
Test regularly. Regular monitoring is the only reliable way to be sure magnesium is within the optimal range for your corals and invertebrates.

Is this kit meant for reef aquariums?
Yes. It is designed to monitor magnesium in reef and marine aquariums, where corals and invertebrates rely on stable calcium uptake.

When can I expect delivery?

• Gauteng (Jhb/Pta) - 1-3 working days
• Nationwide (Cpt/Dbn+) - 2-5 working days
• Outlying Areas - 3-7 working days

All orders are sent via Economy Road, typically through Fastway or Internet Express Couriers*. Estimated timeframes are not guaranteed. Once the order is collected by the courier, we have no control over third-party logistics and cannot make any time promises.

If you prefer a faster 🚀 shipping option, we also offer The Courier Guy during checkout in the dropdown selection. Please note that this option is not free, and you must choose it to use it. Please pay careful attention to the cutoff times and delivery timeframe for these options during checkout.

Enjoy the convenience of collection points and lockers! 📦

No more waiting at home or at work for your delivery. Simply choose a collection locker or pickup point and collect your order when it suits you.

Delivery times to lockers and pickup locations typically range from 2–7 working days, depending on your location.*

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Collection timeframes:

• Bob Box: Collect within 2 days of receiving your collection notification.
• PUDO Lockers: Collect within 36 hours of receiving your collection PIN or SMS notification.

If a PUDO parcel is not collected within 36 hours, it will automatically be transferred to the nearest PUDO Kiosk or Depot at no additional cost. The parcel will then be held there for approximately 2 days before being returned.

Please ensure you collect your parcel within the applicable collection period. Uncollected parcels will be returned to the sender, and additional shipping charges may apply should the order need to be resent.