When growing an indoor garden, you are not going to need too much space, and the costs of purchasing the indoor gardening supplies is going to be fairly low. This makes owning an indoor garden economical, and it can be used to grow certain herbs you use in cooking, which will allow the individual who is growing the garden to save on the costs they would spend on those herbs as well. It is also pretty simple and will require you to water the plants maybe once daily, and make sure they are in an area where they will get enough light; other than that, the growth of an indoor garden will be simple to keep and maintain.
In order to know the exact indoor gardening supplies you are going to need, you must first determine what you plan on growing in the garden. But, the basics will be the same for all plants being grown, and any additional indoor gardening supplies should be purchased if suggested or recommended when you choose a particular plant to grow.