Keep your pond free from debris and maintain crystal-clear water with our collection of pond gravity filters. Using a flow-through system that relies on gravity to move water through it, gravity filters ensure efficient filtration of ponds to keep water clear and healthy for fish and aquatic plants. Helping to efficiently remove debris, dirt and harmful toxins, these flow-through water filters help to promote a healthy, balanced aquatic environment. Browse through our full range of gravity filters below to find a reliable, long-term solution to maintaining pond water quality.