The simplest method in the hydroponic systems is the water culture system. The flow method of hydroponic systems is also known as flood and drain method. The hydroponic systems have seven types and there are deep water culture, water culture, Ebb and flow, drip system, Aeroponic, Nutrient film technique and wick system. It is the latest technology for growing plants with the use of water and without the use of soil in these days.

The hydroponic gardening is the new trend for gardeners. It is a great way for growing plants without soil. The soil is used to grow in that medium with nutrient solution. But, nowadays the plants are growing hydroponically and it is able to grow by drain sub irrigation or passive sub irrigation. The nutrient film technique is the best way of solution culture in hydroponics. The drip system is the common method for hydroponics. This system is commonly used for commercial use like long term crops such as peppers and tomatoes. It is very simple way. The wick hydroponics systems are easy to create.