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API Plastic Test Tubes with Caps are essential fish tank cleaning supplies for testing and analyzing aquarium water parameters. These high-quality plastic test tubes come with secure caps to help prevent leakage and contamination. They are designed to hold water samples for testing pH, ammonia, nitrite, nitrate, and other water parameters. The clear plastic construction makes it easy to observe color changes during testing. With 24 test tubes in a pack, you’ll have plenty for regular aquarium maintenance and water testing.
Freshwater, Saltwater, Pond
Tropical Freshwater, Marine Fish, Koi & Pond Fish, Discus, Bottom Feeder, Goldfish, Marine Invertebrate
Painted Turtle, Aquatic Turtle, Map Turtle, Red-Eared Slider Turtle, African Dwarf Frog, Frog, Newt, Salamander, Axolotl
24 Plastic Test Tubes
Direction To Use:
Fill with aquarium water to the 5 ml line
