1. Deep Water Culture (DWC) System: This is the simplest and most popular hydroponic system for beginners. It involves suspending plant roots in a nutrient-rich water solution.2. Drip Irrigation System: This system uses a pump to deliver nutrient-rich water to the plant roots through a series of tubes and drippers.3. Nutrient Film Technique (NFT) System: This system involves a shallow tray with a thin film of nutrient-rich water flowing over the plant roots.4. Aeroponic System: This system uses misters to deliver nutrient-rich water to the plant roots suspended in the air