Description: 【Small Fish Tank Filter Overflow Box】Aquarium Hang On Filter, external hanging fish tank top filter box quietly delivers clear water flow throughout the aquarium. Suitable for freshwater and saltwater aquariums 【Easy to Use】Aquarium Filter with stackable tray, easy access to change filter pads and effortless maintenance 【Efficient Filtration Filter】Aquarium Filter Box offers a continuous filtration system that ensures your aquarium stays clean and healthy for your aquatic pets 【Waste Removal】This small fish tank filter box is capable of absorbing fish waste, contributing to a cleaner and more hygienic environment for your aquatic life 【Size】Aquarium drawer filter box size is 17x15x16cm/6.69x5.91x6.3inch. Easy installation, turtle tank water purifier drip flow box, practical fish tank accessory, aquarium circulation water cleaning tool   Specification: Color: Clear Size Chart: 17x15x16cm/6.69x5.91x6.3inch Package Includes: 1 Aquarium Hanging Filter Box (2 Tier) Note: Please allow slightly errors 1-2cm differences due to manual measurement.