Underwater filters protect the pump from clogging and keeps the pond water clean and clear. It offers ease of maintenance with their lift handles and modular design. It is coupled to any pump with flexible hose and click-fit coupling system. It is situated at the pond side to eliminate wading and minimize disturbance to the environment when the filter needs attention. It protects the pump from clogging and because they are situated at the pond edge and connected to the pump with coupling.