Pressure filter for medium to large ponds. Features a detachable hose assembly for quick shut off and tool less disconnection of both hoses for fast and easy filter maintenance. Stabilizing feet and canister lock arms. Easy to remove filter baskets for simple cleaning. Large capacity housing and reusable biological and mechanical filtering material help maintain a healthy environment for fish and aquatic plants. Biological media offers tremendous surface area for beneficial bacterial growth and never needs replacing. Reusable foam filter pad provides effective mechanical filtration. Heavy-duty weather resistant ABS plastic housing can be buried for inconspicuous installation. Can also be used as a trickle filter for small waterfalls.