The world is facing a acute shortage of water and the situation is expected to get worse if we do not take certain measures immediately and address the water shortage problem. Rain water harvesting is the only solution to solve the acute water shortage problem that the world is facing. People are wasting water without having any concern or whatsoever for the future generations and that should not be the case. Water is precious and it should be used judiciously. We should not waste water just because of the fact that it is a renewable natural resource. Rain water harvestings has many advantages. Rain water harvesting ensures that  we have a constant supply of ground water. Moreover, rain water harvesting also decreases the occurrence of soil erosion and improves the soil quality. As the soil quality improves, the crops and plants can grow in a much better condition. Apart from that, rain water harvesting also improves the quality of drinking water that we get to drink. We can also improve the purity of the drinking water and the irrigation water. Eco sac is one of the modern methods employed for rain water harvesting. Rain water harvesting can be simplified with the help of eco sac rain water storage bladder and can be used in homes and offices. The eco sac water storage company is based in Australia and it has presence in all the major cities of Australia such as Sydney and Brisbane that has resulted in water tanks sydney and water tanks brisbane. Moreover, the eco sac water storage company has a wide range of water storage products which can be used for simplifying the process of rain water harvesting so that people do not face any problems associated with rain water harvesting.