An organic natural sea sponge is a small sponge harvested from the ocean floor. The organic sea sponge has many benefits, including being an effective cleaner and an adsorber of pollutants. The organic natural sea sponge is a small sponge harvested from the ocean floor. The organic sea sponge has many benefits, including being an effective cleaner and an adsorber of pollutants. You can use the organic sea sponge in various applications, such as industrial cleaning, water filtration, and oil spill cleanup.