hydroponics

Water-based gardening

Hydroponics is the practice of growing plants without soil, using water-based nutrient solutions instead.

Roots may be suspended directly in liquid or supported by inert materials like gravel or perlite.

The method allows precise control over growing conditions and is used in commercial greenhouses, urban farms, and home setups: a hydroponic lettuce operation, hydroponic tomatoes.

growing-media

perlite

Heat-popped volcanic glass

sand · gravel · substrate · soilless

crops

lettuce

Leafy salad vegetable

peppers · strawberries · cucumbers · herbs · kale · microgreens · cilantro · mint · arugula · watercress

techniques

aeroponics

Soilless growth via misting

equipment

reservoir

Large water storage basin

tubing · air-pump · reflectors · fans · thermometer

water-management

oxygenation

Adding breathable gas

dechlorination

commercial

agritech

Farm-focused technological solutions

nutrients

nitrogen

Element seven, colorless gas

magnesium · micronutrients · fertilizer · iron · zinc · manganese · copper

sustainability

climate-resilient

Withstands environmental extremes

Categories
Opposites
agricultural method

hydroponicstraditional farming

Age-old cultivation methods

dryland farming · subsistence farming · dry farming · wild foraging · peasant farming

Phrases
Family

hydroponic, hydroponically

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G