FIELD MANUAL · ED. 01
ROOTLESSFARM // FIELD MANUAL
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

MetricHydroponicsSoil
Yield per m²2–4×baseline
Water use-70 to -90%baseline
Setup cost (10 plants)$80–300$20–60
Time to first harvest (lettuce)28–35 days50–65 days
Pest pressurelow (closed system)high
Daily monitoringyes (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.

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