A self cleaning aquarium includes a fish pot with fishes, stone and a lower drainage portion & a tree pot with pump & net cup arragement. Disposed within the drainage portion & resting on the bottom of the tank is a waste of fish mix with the water were risen tube of pump is place. This waste will get uplifted through air lifting effect in tree pot. The biiogical filteration medium converts this waste in to fertilizer which is useful for tree in tree pot to grow. In the process water get naturally cleaned & filtered. The clean water then will go back to the fish pot. Also it describes method of remove clorine from water & bacteria harvesting (populating) by using Ayurveda extract from herb. Thus there is no need to cyclic change of water & filter similar to prior Aquarium.