Ultra strong heavy duty woven mesh netting to keep ponds clear of leaves, garden debris, herons and other predatory animals. Woven PP mesh is strong but pliable and stretchable, with the feel of a natural fabric for easy use and fitting. Small mesh size of 7mm diameter prevents build up of both large and small leaves, as well as protecting against cats, herons and other predatory birds. Allows sufficient light to ensure pond health, with full UV protection for a long service life. Dark green colour is unobtrusive and low visibility to blend in with your pond. Can be attached to a pond frame or pegged directly into the ground. Netting size: 4m x 5m. Hole diameter: 7mm. Material: flexible, stretchable woven PP.