The 1520UNDERLAY is a high-quality underlayment measuring 15 x 20 inches and weighing 6oz, designed for use in water garden applications. This black underlay provides excellent protection for liners and promotes a stable foundation for water features. Made from durable materials, it resists wear and tear, ensuring long-lasting performance. Ideal for both DIY enthusiasts and professionals, the 1520UNDERLAY enhances the longevity and efficiency of water garden installations.
