Aquarium Bio Sponge Filter Bacterial Cube Box with 500G Filter Media for Fish Tank, Pvc, Shrimp Hideout, Aquarium Moss Decoration, Aquarium Decoration, Suitable for About 1-45 Gallon Fish Tank, Betta Fish Shrimp Guppy

Multi-Function Filtration Box: This cube box combines filtration, decoration, and shelter in 1. The internal sponge and included 500g media help support biological filtration, improving water quality and clarity in tanks ranging from 1 to 45 gallons.

Compact and Efficient Design: Crafted from PVC, the cube’s structure allows for optimal water flow and placement flexibility. It fits seamlessly into various aquarium layouts without taking up much space, making it ideal for small and mid-sized tanks.

Aquarium Moss and Plant Base: Its textured surface makes it easy to attach moss or aquatic plants, allowing it to blend naturally into aquascapes. Use it as a base for moss walls or decorative green layers to enrich your tank’s visual appeal.

Easy Maintenance and Reuse: The cube is easy to rinse and reuse. Simply clean and rinse the filter media during regular tank maintenance to keep the filtration system long-lasting.