Aquameta Aquarium Test Tube Holder with Rack - for API Freshwater Master Test Kit - 4 Slots Test Tube Rack - White

Multi-Functional Design: Aquarium Water Test Kit Securely Hold Test Tubes For Water Parameter Testing And Enjoy The Dual-purpose Drying Rack Functionality. Perfect Fit: Designed with precision, the rack slots seamlessly onto the API test kit box or any flat surface for convenient use. Smart Features: These test tubes with rack is equipped with ventilation channels to ensure quick and thorough drying, a color chart holder, and cap slots placed at the front for easy access. Premium Build: Crafted from high-quality 3D-printed aquarium-safe PETG material, ensuring durability and safety for your aquatic environment. Package Content: Test Tube Holder Rack includes 1 piece of API Stand measuring 131mm x 50mm x 51mm; Please note that the API water test kit and test tubes are not included.