Determining the number of spider mites in your garden, the size of the area they cover, and the size of the infestation will give you an idea of how to eliminate them. Identifying the spider mites will be easier if you use a garden microscope, which will give you a better view of the tiny bugs. Many think using pesticides to eliminate spider mites in their hydroponic gardens is a good idea, but the use of pesticides in hydroponic gardening is discouraged and usually not necessary. Important “Must-Haves” When Buying your Hydroponic Supplies Gardeners that are new to hydroponics often go overboard buying items that they may need in the future but will not need in the beginning stages of hydroponic gardening. To begin your hydroponic gardening project you will only need a few things to get you off to a great start. Flowers and tree seedlings can also be grown using hydroponics. Hydroponic greenhouses produce millions of plant seedlings each year, which are transplanted and grown at other locations where they are later planted into soil. There are many benefits to growing your own plants in a hydroponics system. The nutrients in a hydroponic system are mixed with water and sent directly to the root system. Hydroponic systems use apparatus that are varied. There are two basic divisions between systems: water culture and media based. Systems may also be active or passive. Active systems use pumps and usually timers and other electronic gadgets to monitor the operation. This form of gardening is also easily adapted to indoor environments, which means it can be used throughout the year to grow a gardener’s favorite plants. The greatest advantage to hydroponics is the overall outcome of the plants, which will be of better quality and are much healthier. Gardeners can give nature a helping hand while enjoying the therapeutic benefits of their garden. As hydroponics attracted more growers, complete plant nutrient formulas, and hydroponic greenhouse systems were being marketed. Environmental control systems were being developed to help growers provide the ideal plant environment in addition to the ideal plant diet. Commercial crop growers are turning to soil less cultivation more and more.