PREVENTS SAGGING POND AND WATER GARDEN DECOR If you don't want a sagging or leaning water feature, then use this heavy duty grate to keep it upright and level. The sturdy, self supporting platform requires no additional supports for most water features. It is commonly used to cover water basins or reservoirs that support bubbling rocks, vases, pottery or imitation rocks. You can also use this black grate to construct a pondless waterfall or different pondless water feature. NOTE: If the platform is used to support any item weighing over 50 pounds, then cinder blocks should be added beneath each platform's center, allowing the grates to support almost 1,000 pounds. GREAT SIZE FOR A VARIETY OF USES The full circle platform is about 30 inches wide, 30 inches long and 2 1/2 inches thick. It can be cut with a saw if necessary, such as to add a pump access door. CONTAINS: (2) 15" wide x 30" long half circle grates that can be connected together with simple hardware that can be picked up locally, to create a full circle that measures 30 Inches by 30 Inches. SUPPORT GRATE ONLY This product is only a support grate. Basins, reservoirs and pond liners to create water features are sold separately. SUPPORTS WATER FEATURES AND COVERS BASINS Use these heavy duty, rustproof, waterproof grates as a water fountain base top or to hold other pond and water garden features. When covering water basins and reservoirs, it prevents fountains or other water features from sagging. These black grates are also excellent for pondless waterfalls and other pondless water features. ENSURES SELF SUPPORT THROUGH STURDY CONSTRUCTION Made in the USA, this strong platform is self supporting, requiring no additional supports for most uses. We recommend adding center support blocks under each half circle grate for any fountainstone that weighs over 50 pounds to allow support. With cinder blocks beneath each center, this platform can support almost 1,000 pounds. CONTAINS 2 15 wide x 30 long half circle grates that can be connected together with simple hardware that can be picked up locally, to create a full circle that measures 30 Inches by 30 Inches. OFFERS GENEROUS DIMENSIONS When the two half circles are connected, measuring about 30 inches wide and 30 inches long, this strong grate is about 2.5 inches thick. Its dimensions and strength allow it to support one pond and water garden feature or multiple features, depending on their sizes and weights. Utilize 2 of these grates for a perfect circle basin ALLOWS CUTTING FOR ADAPTABILITY Although this grate is made of heavy duty PVC, it can be cut with a saw to revise it as needed. For example, sawing may be done to create a pump access door in it.