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Ensure accurate and consistent water testing with API Plastic Replacement Tubes.
These replacement tubes are designed specifically for use with API liquid test kits, providing a reliable and convenient way to conduct your water testing. Over time, test tubes can become stained, scratched, or damaged, affecting the accuracy of your readings. These plastic replacement tubes restore the precision of your API test kits.

 

Key Features:
- Direct Replacement: Designed to fit API liquid test kits perfectly.
- Clear and Durable: Made from high-quality materials for clear readings and long-lasting use.
- Maintains Accuracy: Ensures accurate and reliable water testing results.

 

Why Replace Your Tubes?
- Stained or scratched tubes can alter color readings.
- Damaged tubes can leak or break.
- Fresh tubes ensure optimal testing conditions.

 

Keep your API test kits performing at their best with API Plastic Replacement Tubes. A simple and essential accessory for any aquarium enthusiast.

API Plastic Replacement Tubes

Rating is 5.0 out of five stars based on 1 review
From $1.95Price
Excluding Sales Tax

LUCKYCHARM

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      Reviews

      Rated 5 out of 5 stars.
      Based on 1 review
      1 review

      • Elbert R.Nov 09, 2025
        Rated 5 out of 5 stars.
        Verified
        API Glass Test Tubes

        These are great. Clearer than the plastic test tubes that come with the master test kit and the 5 ml mark is exactly correct.

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