If you check out the planet, you will realize that the large percentage is under water but this is not to say that everyone has access to this precious commodity. It only makes sense that people should conserve the commodity. The beauty of the rains is that everyone will receive the water when they pour. It does not make sense to use just small containers in harvesting the water if you are planning to be using it for a long time. It is possible to get a higher volume of water for future use if people make use of rainwater tanks. Water collected rains is at its purest form and you can drink it anytime. There will be no need to buy bottled water or products to treat the water if it is from the rain. With rainwater tanks, you will be assured that the water does not have minerals and salts which it hard.
When you have rainwater, you do not have to use tap water on a regular basis. Tap water supply companies are either private entities or government authorities. The person who is supplying your water does not matter as much as the fact that you ought to pay for the services. Water bills can increase your expenses significant especially if you cannot avoid using a lot of it. Nobody will ask for service charges when you are using the rainwater you have harvested. By eliminating the need for tap water, you will reduce the expenses on the utility. For those who buy tanks which can hold a big volume the water is enough to last until the next rainy season. For people who live in regions which receive above average rainfall, keeping the water levels up will not be an issue. Gardening is becoming a popular activity even among people who are living in the urban areas and it is gaining quite a reputation for all the good reason given that gardeners will have something to brag a lot at the end, but this does come with its expenses in terms of high water consumption. By keeping your tanks full of rainwater for use in gardening, you will get all the benefits the activity has to offer without paying through your nose for the water bills.
You can select from a large variety in terms of the capacity of the rainwater tanks so that your exact needs can be met. You are not limited to having one which is great for people who are looking to harvest large volume of this precious liquid. You will not be scared of water disconnection every time you are late for payments when you have a backup.