Aquascape's Protective Pond Netting effectively prevents debris and predators from entering your ponds, waterfalls, and other water features. By keeping leaves and other debris out, this netting helps maintain the cleanliness, clarity, and health of your water features. In addition, it can be used to protect pond fish from predators like herons. Made of high-quality woven poly material, the netting resists tearing and can be reused year after year. With its convenient rolled design, installing Aquascape pond netting is quick and easy. Plus, fourteen U-shaped stakes are included to securely hold the net in place.