DOC №133SEC: GUIDESREV: 2026-05-16AUTHORED
Hydroponics vs Soil — Water, Yield, Cost, Flavor
Hydroponics yields 2–4× per m² and saves 70–90% water — but it costs more upfront and needs daily monitoring. Honest side-by-side.
BY ROOTLESS FARM
Numbers
| Metric | Hydroponics | Soil |
|---|---|---|
| Yield per m² | 2–4× | baseline |
| Water use | -70 to -90% | baseline |
| Setup cost (10 plants) | $80–300 | $20–60 |
| Time to first harvest (lettuce) | 28–35 days | 50–65 days |
| Pest pressure | low (closed system) | high |
| Daily monitoring | yes (pH, EC) | weekly |
Where soil wins
Carrots, potatoes, beets — anything that grows underground or needs cool soil temps. Outdoor in temperate climates with rain doing your watering.
Where hydroponics wins
Lettuce, herbs, microgreens, tomatoes, peppers, strawberries — and especially anything you grow indoors year-round.
FAQ
2 entries- Q01Does hydroponic produce taste worse?
- Blind taste tests show no consistent difference when EC is dialed in. Flavor depends on cultivar, light, and harvest timing — not the substrate.
- Q02Is hydroponic produce as nutritious?
- Yes. Peer-reviewed studies show equivalent or higher nutrient density when the solution is balanced.