The combination of these two ingredients; banana trunk fiber and CATAPPA leaves, has made the "NATSPONGE" sponge as an excellent product for filtration and suitable to use in the aquatic life farming industry. Main Objectives of Natsponge are using waste materials, cheap and sometimes available for free, using natural products, do not use artificial materials, Eco -friendly and user –friendly, safe to use, Natsponge after maintenance can be mixed with black soil and use as plant fertilizer