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NTLabs - Marine Lab Reef Multi-Test Kit is available for pre-order – please confirm stock before ordering!
The NT Labs Marine Lab Reef Multi-Test Kit provides everything reef keepers need to accurately monitor the four essential parameters that support coral health and stable reef aquarium conditions: KH, magnesium, calcium, and phosphate. With up to 145 combined tests, this comprehensive kit uses both liquid drop and titration methods for enhanced precision. Each kit includes all required testing equipment, colour-coded components, and easy step-by-step instructions, making regular reef water testing reliable and straightforward.
4 Essential Reef Tests in One Kit – Measures KH, magnesium, calcium, and phosphate to maintain balanced reef chemistry.
Up to 145 Total Tests – High-capacity kit ideal for long-term use in established reef aquariums.
Accurate Liquid & Titration Methods – Ensures precise, repeatable results for critical water parameters.
All Equipment Included – Comes with syringes, pipettes, titration vessels, colour charts, and instructions.
Colour-Coded Components – Prevents cross-contamination by ensuring each test uses dedicated equipment.
Easy-to-Follow Instructions – Includes visual step-by-step pictorial guidance printed on the box.
Pairs with Marine Multi-Test Kit – Together they provide a complete marine water testing solution.
Product Type: Reef aquarium multi-parameter test kit
Tests Included: KH (alkalinity), magnesium (Mg), calcium (Ca), phosphate (PO₄)
Total Test Capacity: Up to 145 combined tests
Test Methods: Drop tests & titration tests
Included Accessories: Syringes, pipettes, titration vessels, colour charts, sticker identifiers, full instructions
Recommended Use: Routine reef aquarium maintenance and water quality assessment
Use the included colour-coded stickers to assign each syringe and titration vessel to a specific test to prevent contamination.
Read the pictorial instructions on the box for fast, accurate test setup.
Test KH, calcium, and magnesium weekly—more frequently in heavily stocked coral systems.
Test phosphate regularly to maintain ultra-low nutrient conditions ideal for coral growth.
Compare results with the included reference ranges and adjust aquarium parameters as suggested.
This test kit delivers accuracy, ease of use, and exceptional value for reef aquarists. By combining four essential reef chemistry tests into one organised, colour-coded kit, it simplifies routine monitoring and helps ensure stable conditions for corals and marine invertebrates. Whether you're maintaining soft corals, LPS, SPS, or mixed reefs, this kit supports long-term success with trusted, laboratory-grade precision.
Q: How many tests can I perform with this kit?
Up to 145 combined tests, depending on parameter and dosing volumes.
Q: Is this kit suitable for beginners?
Yes. The visual step-by-step instructions make each test easy to complete accurately.
Q: Should I use this kit alone?
For complete marine water testing, NT Labs recommends using the Reef Multi-Test Kit alongside the Marine Multi-Test Kit.


