Greater adsorption capacity: lifeless scum is about 40 times its own weight, does not absorb water; a good helper to reduce scum formation in the hot tub or swimming pool. Just float it in the pool or spa skimmer, the sponge will absorb the dirt and pool grease, making you happy and healthy in the water. When the sponge is clogged with dirt, just squeeze out the oil, or when it\u0026 39;s dirty, clean simply with detergent and rinse thoroughly. Our scum sponge can not only be used to clean your hot tub or swimming pool, but also a good cleaning tool when you take a bath. Keep the sponge clean, the sponge with sebum dirt will become dirty and hard. At this time, please clean the sponge. (Use neutral detergent, wash under above pressure and dry in a cool place. When the puff loses its elasticity, it will not return to its soft state after cleaning. Please replace the sponge.) Features: White color Density: low density Suitable occasions: the absorbent sponge the oil is suitable for hot tubs and swimming pools to enjoy swimming in the summer. Storage and maintenance methods: 1. Keep the sponge clean, the sponge with sebum dirt will become dirty and hard. At this time, please clean the sponge. (Use neutral detergent, wash under above pressure and dry in a cool place. When the puff loses its elasticity, it will not return to its soft state after cleaning. Please replace the sponge.) 2. The sponge itself is white, and an oxidation reaction will occur when the white object is exposed for a long time. Therefore, yellowing and discoloration are normal phenomena. 3. The usual storage method is to put it in a cool place and seal it with a black bag.