4′ x 4′ Pond Starter Kit | 5-in-1 Filter, Waterfall, Lights, Pond Liner & UnderlaymentCreate the garden pond of your dreams with this all in one backyard pond kit. Designed for both beginners and landscape pros, this complete set makes it easy to build a beautiful 4 x 4 pond with a maximum depth of 2. From sparkling fountains in the daytime to colorful lights at night, this small pond kit transforms your outdoor space into a relaxing backyard oasis. Built for easy installation and dependable performance, this backyard pond kit features