2-pack of PoolStyle oil absorbing starfish sponges are a great tool for pool / hot tub owners. The sponges contains small amounts of enzyme that break down oils and lotions that cause foaming and scum lines.  Lasts about 1 month.

• For spas – you can leave it floating on the surface to attract body oils and lotions
• For pools – you insert them in the skimmer basket to absorb oil and grime
• Also a great surface cleaner for the shell of spas itself!