Our aquarium filter baffle two-piece design creates a double buffer against strong currents. This not only calms the water more effectively for sensitive Betta fish and shrimp but also acts as Re-filtering to trap some debris like fish waste. Specifically designed to diffuse fast-flowing filter outputs. It transforms your tank into a serene sanctuary, protecting delicate fins from current stress and allowing shrimp to graze peacefully, which promotes healthier, happier aquatic life.