[Material safety] Our spa foam remover is made of high-quality sponge, non-toxic, environmentally friendly, durable, reusable, and strong in oil absorption. [Super Oil Absorption] Bath sponge can not only absorb scum, mucus, dirt and grease in the water, save the life of the filter, but also help eliminate scum formed in swimming pools, hot tubs and jet bathtubs. Save the service life of the filter and improve the efficiency of the filter. [Various uses] The scum-removing hot tub sponge helps to remove inanimate scum from swimming pools, hot tubs, jet bathtubs, jacuzzis and spas. Ideal for cleaning your hot tub or swimming pool. [Easy to use] Put the scum ball hot tub in a swimming pool or bathtub filled with water. It will start to absorb oil by itself. After the sponge is completely absorbed, squeeze out the oil and rinse it off. Then the sponge can be used again. Product Specification: Name: Hot tub foam remover Size: 9*9*3cm White color Material: Sponge Shape: Flower Package includes: 18 * Oil sponge cleaning tool for hot tub Features: 1. Safe material The hot tub foam sponge remover is made of sponge, non-toxic, durable, reusable, and is a good helper for your cleaning. 2. Filter scum sponge The hot tub filter sponge has a cute flower shape and the size is about 9*9*3cm. It helps eliminate lifeless scum in swimming pools, jet baths and bathtubs. 3. Easy to use Simply put in the oil-absorbing sponges and let them float freely (turn over occasionally) to complete the cleaning of the pool. 4. Wide range of uses Foam sponge spa is used in swimming pools, spas, hot tubs, fish ponds, aquariums, and jacuzzis. 5. Attention Do not use liquid detergents or enzyme solutions to clean the product. This will brown the hot tub foam remover and accelerate its decomposition. It is recommended that you clean the hot tub oil absorbing sponge with water.