With this cover-up pool Flowclear TM protect the swimming pool from getting leaves, garbage or other contaminants. Ground pool covers prevent algae from growing and limit costly replacement chemicals when the pool is not used. This lid of the pool has drain holes that prevent the accumulation of water on the lid. The pool cover is easy to mount, extremely durable and contains ropes to attach the cover to the pool. Suitable for 4.57m Steel ProTM pools, 4.57m HydriumTM Splasher Pools. Fits the Steel Pro MAXTM TV pools with a diameter of 4.57 m (15’) and the HydrariumTM Splasher pools with dimensions of 4.60 m x 90 cm (15’ x 36”)* Material: PVC* Lines included to protect lid* Drainholes to prevent collection of waterInclude: One pool cover