Circular DC Diaphragm Pump for aquarium aeration Key benefits Efficient and reliable air circulation for your fish tank, helping to maintain adequate oxygen levels for aquatic life. Durable materials and construction designed to provide longlasting performance as a core aquarium accessory. Versatile use across multiple setups, suitable for aquariums, fish tanks, and other air circulation needs. Easy installation and quiet operation: compact, userfriendly design, simple to power, and unobtrusive in daily use. What it does Function: Circular DC diaphragm pump delivers steady air flow to aerate your aquarium, supporting healthy gas exchange for your aquatic organisms. Compatibility: Designed for aquariums and fish tanks, with applicability to other air circulation applications that require a discreet air supply. Size and design: Compact form with a circular shape that fits easily in tight spaces around your tank setup. Material and build: Crafted with materials to support reliable, longterm performance in an aquatic environment. Performance: Provides consistent operation with a focus on quiet performance to minimize disturbance in living spaces. Use scenarios Small to medium aquariums: Regularly aerate freshwater or marine tanks to improve oxygen diffusion and overall water quality. Nano or spacelimited tanks: The compact circular design fits tight setups, delivering effective air circulation without crowding the area. Multiapplication setups: Suitable for other air circulation needs such as small hydroponic systems or terrariums that require reliable airflow.