- Efficient Filtration: The innovative hollow design of this filter media storage box ensures optimal water flow through your filter media, significantly improving filtration efficiency and promoting clearer water in your aquarium. - Durable Construction: Made from high-quality PVC material, this storage box is built to last. It is designed to withstand the demands of aquatic environments, ensuring reliable performance over the long term. - Compact and Functional: Measuring 12cm x 12cm x 11.5cm (4.72in x 4.72in x 4.53in), this storage box is compact yet offers ample space for various types of filter media, making it an essential addition to your aquarium setup. - Organized Aquarium: The package includes one PVC filter media storage box (filter media not included), providing a practical solution for organizing your aquarium's filtration components effectively. - Versatile Use Scenarios: Ideal for both freshwater and saltwater aquariums, this storage box can hold different types of filter media, such as activated carbon, sponge, or ceramic rings. It is perfect for hobbyists looking to streamline their filtration system or for those needing to replace or organize filter media in their tanks. - Easy Compatibility: This storage box is compatible with a wide range of aquarium setups, making it a versatile choice for any aquarist looking to enhance filtration performance and maintain a clean, healthy environment for their aquatic life.