12 Pack Replacement Test Tubes For Aquarium Water Testing, 10ml Plastic Self Standing Tubes With Scale Lines And Sealed Caps, Durable Reusable Vials For Precise Aquarium Water Quality Checks

12-Pack 10ml Aquarium Test Tubes with Sealed Caps
✔️ Self-standing 10ml tubes with silicone-sealed caps, pack of 12

These 10ml plastic test tubes are built for aquarium water testing, offering a safe, reusable option for measuring parameters like hardness, nitrate, nitrite, and pH. Their self-standing base helps keep the setup organized in home tanks, classrooms, or small labs.

✅ 12 x 10ml plastic test tubes for multiple tanks
✅ Plastic, transparent body with blue tint
✅ Self-standing conical bottom reduces rack needs
✅ Sealed screw caps with silicone gasket prevent leaks
✅ Durable reusable plastic for economical testing
✅ Clear scale lines for precise dosing and measurement
✅ Size: 3.54 inches tall (90 mm)

💡 What is an aquarium water testing tube used for and how does the 10ml plastic version help?

These handy tubes simplify sampling and monitoring water quality in hobby tanks, classrooms, and labs. - 10 ml capacity for small samples - leak-resistant cap with silicone seal - self-standing base for easy setup - durable reusable plastic keeps costs down