Quality Acrylic Aquarium External Filter Box Made from durable, brand acrylic material that is both strong and lightweight. Available in multiple sizes to suit different tank capacities, allowing you to select exactly what fits your aquarium needs. Progressive Filtration System Features a progressive filter tank and water inlet design, allowing flexible use with various filter media. Supports both physical and biochemical filtration to maintain clear, healthy water for your fish. Improves oxygen solubility in the aquarium, promoting a healthier environment for aquatic life. CrystalClear Transparency transparency acrylic lets you easily monitor filtration activity and water clarity. Elegant, clear appearance enhances display value and complements aquarium decor. Makes interior changes and filter maintenance easy to monitor without removing components. Optimized Performance External filter box designed for aquariums and fish tanks, including compatibility with round tanks. Spacesaving arcshaped cylinder corners for easier placement in tight spaces. Builtin edge holes enable convenient tool storage, accommodating accessories such as tweezers for tank maintenance. Practical Use Scenarios 1. Ideal for home aquariums where maintaining water clarity is essential for fish health and display appeal. 2. Suitable for breeding tanks that require stable, quality water conditions to support fry development. 3. for aquascaping setups, allowing efficient filtration without detracting from the visual aesthetics of the tank. Compatibility Works with a wide range of filter media types to adapt to changing water conditions or specific species requirements. Designed for easy integration alongside existing aquarium equipment while saving space. This acrylic external filter box offers a combination of durability, efficient filtration, and elegant design, making it an choice for fish keepers seeking a reliable and attractive solution for clean, healthy water.