System Type Setup Difficulty Maintenance Cost Best For Key Feature
Deep Water Culture (DWC)
2/5
3/5
$$$$$ Beginners, Lettuce Roots suspended in oxygenated nutrient solution
Nutrient Film Technique (NFT)
3/5
2/5
$$$$$ Leafy greens, Herbs Thin film of nutrients flows over roots
Ebb & Flow (Flood & Drain)
3/5
3/5
$$$$$ Versatile, Most plants Periodic flooding and draining of grow bed
Drip System
2/5
2/5
$$$$$ Large plants, Tomatoes Slow drip of nutrients to each plant
Aeroponics
5/5
4/5
$$$$$ Advanced growers Roots misted with nutrient solution
Kratky Method
1/5
1/5
$$$$$ Beginners, Small scale Passive, no pumps required

How we rate

Ratings are based on aggregate community data and general hydroponic principles. "Difficulty" refers to initial construction and tuning. "Maintenance" refers to daily/weekly labor. Costs vary by region and DIY vs Pre-built.