12 Pcs 10ml Replacement Test Tubes for Aquarium Test Kits, Blue

Key features

• Aquarium Test Tube: this test tube is very suitable for use as a container for aquarium water quality testing; Clear scale, self standing base, sealed screw cap, not easy to break
• Durable Material: the product is made of reusable thickened plastic, which is sturdy and resistant to falling, strong and durable; The reusable feature can provide a more economical and affordable experience
• Silicone Seal: our test tube is a rotating threaded cap with a silicone seal ring inside, which will not leak under 80kap negative pressure test; Effectively protect the measured liquid quality
• Self Standing Bottom: the conical standing bottom simplifies the necessity of the test tube rack; The bottle body has precise and clear scale lines to effectively control the dosage; Efficient and economical completion of water quality testing tasks
• Economic Set: you will receive 12 10ml plastic test tubes, which can be applied in multiple aquariums at the same time, or for control group experiments of other reagents; It meets a wide range of uses and is a practical tool for high frequency use

Features: Glass test tube replacement: Plastic test tubes are more practical than glass in use, taking into account both safety and economy. Widely applied: Nice for aquarium water quality test, test hardness, carbonate, nitrate, nitrite, PH and more. Also for scientific experiment, classroom, lab. Specifications: Material: plastic Color: transparent and blue Size: 3.54 inches Package includes: 12 X 10ml test tubes Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays.

Free shipping included. 30-day hassle-free returns.