Description: Small Fish Tank Filter Overflow BoxAquarium Hang On Filter, external hanging fish tank top filter box quietly delivers clear water flow throughout the aquarium. Suitable for freshwater and saltwater aquariumsEasy to UseAquarium Filter is designed with slide out drawer type drip tray, easy access to change filter pads and effortless maintenanceEfficient Filtration FilterAquarium Filter Box offers a continuous filtration system that ensures your aquarium stays clean and health for your aquatic petsWaste RemovalThis small fish tank filter box is capable of absorbing fish waste, contributing to a cleaner and more hygienic environment for your aquatic lifeSizeAquarium drawer filter box measures 30cm in length, 12cm in width, and 23cm in height. Easy installation, turtle tank water purifier drip flow box, practical fish tank accessory, aquarium circulation water cleaning tool Specification: Material: Acrylic Size Chart: 30cmx12cmx23cm/11.81inchx4.72inchx9.06inch Package Includes: 1 Aquarium Top Hanging Filter Box Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.