NT Marine Lab Multi Test Kit
The NT Marine Lab Multi Test Kit enables you to perform 155 combined tests for four essential water parameters in a marine aquarium: ammonia, nitrite, nitrate, and pH. All tests use liquid reagents for improved accuracy and reliability.
Full instructions are provided, including optimal water parameter ranges and suggestions for corrective actions. The kit includes an integrated test tube rack for easy organization and handling.
Each test is simple to perform: follow the easy-to-read pictorial instructions, add the reagent to the test solution, and compare the resulting color to the included color chart.
Kit Contents
| Item | Quantity |
|---|---|
| Test Tubes | 4 |
| Color Coded Stickers | Set |
| Instruction Manual | 1 |
| Test Tube Rack | 1 |
FAQ
How many water parameters can be tested with this kit?
This kit allows testing of four key water parameters: ammonia, nitrite, nitrate, and pH.
Are the reagents liquid or solid?
All reagents in this kit are liquid, which improves accuracy and consistency in test results.
Can I label the test tubes to keep track of which one is used for which parameter?
Yes, the kit includes color-coded stickers to label both test tubes and lids, ensuring the same test is performed in the same tube to prevent contamination.

Blake Murray –
The test kit is very easy to use and the color chart is clear. I’ve been using it for several months and it helps me maintain stable water conditions in my marine tank. The liquid reagents are more reliable than the old ones I used before.
Richard Churchill –
I appreciate the detailed instructions and the test tube rack makes organization simple. The color-coded stickers are a small but helpful feature. It took a few tries to get the timing right, but once I did, it became routine.
Amanda Lambert –
This kit has made water testing much more accurate. I can now spot small changes early and adjust my water changes accordingly. The instructions are thorough and the reagents work consistently.