DescriptionThis sponge filter is made of quality material, it has great absorption ability and excellent durability. Can absorb oil quickly. Easy to install and use. Practical and simple to filter water and prevent dust for hot tub, swimming pool or spa.Features- Color: White.- Material: PU sponge.- Size: About 9x9x3cm/3.54x3.54x1.18inch.- The oil cleaning sponge is a good helper to reduce the formation of scum in the hot tub or swimming pool.- Just float the sponge in the skimmer of the swimming pool or spa, the sponge will absorb the dirt and grease in the swimming pool, making you happy and healthy in the water.- When the sponge is clogged with dirt, just squeeze out the oil, or when it gets dirty, clean with a detergent and rinse thoroughly.- Not only be used to clean your hot tub or swimming pool, but also can be a good cleaning tool during bath.- The scum sponge can be as well as original after absorbing water.