Hydroponics

Grow plants in nutrient-rich water without soil

Hydroponics is the practice of growing plants in nutrient-rich water without soil, using inert media or water alone to support roots. It delivers nutrients directly to roots for faster growth and uses up to 90% less water than traditional soil farming, making it ideal for small spaces.

Your Learning Path

No investment needed

Step 1 of 5
Beginner7 min
Hydroponics vs Soil: Which Growing Method Is Right for You?
Step 2 of 5
Beginner8 min
The Kratky Method: Passive Hydroponics for Beginners
Step 3 of 5
Beginner8 min
Best Plants to Grow in Hydroponics (Ranked by Difficulty)
Step 4 of 5
Beginner9 min
Hydroponic Lettuce: Seed to Harvest in 30 Days
Step 5 of 5
Beginner7 min
How Much Does Hydroponics Cost? Realistic Budget Breakdown

What you'll need

5–60 plants · home & hobby

PowerGrow Systems DWC Hydroponic Bubbler Bucket Kit (4×5 Gal)~$55

General Hydroponics Flora Series 3-Part Nutrient System (1 qt each)~$35

Apera Instruments PC60 pH/EC/TDS/Temp Meter~$100

General Hydroponics pH Control Kit (pH Up, pH Down, Test Indicator)~$22

VIVOSUN 317GPH Commercial Air Pump (6-outlet)~$31

Some links in this article are affiliate links. If you purchase through them, we may earn a small commission — at no extra cost to you.

Your Learning Path

Hydroponics vs Soil: Which Growing Method Is Right for You?

The Kratky Method: Passive Hydroponics for Beginners

Best Plants to Grow in Hydroponics (Ranked by Difficulty)

Hydroponic Lettuce: Seed to Harvest in 30 Days

How Much Does Hydroponics Cost? Realistic Budget Breakdown

What you'll need

Beginner

The Kratky Method: Passive Hydroponics for Beginners

Drip Irrigation Hydroponics for Beginners

Best Plants to Grow in Hydroponics (Ranked by Difficulty)

Hydroponics vs Soil: Which Growing Method Is Right for You?

Troubleshooting Yellow Leaves in Hydroponics

Hydroponic Lettuce: Seed to Harvest in 30 Days

Hydroponic Herbs: Basil, Mint, Cilantro & More

How Much Does Hydroponics Cost? Realistic Budget Breakdown

Hydroponics in Bengaluru: Local Setup Guide

Hydroponics in Mumbai: Local Setup Guide

Hydroponics in Delhi: Local Setup Guide

Hydroponics in Hyderabad: Local Setup Guide

Hydroponics in Chennai: Local Setup Guide

Hydroponics in Pune: Local Setup Guide

Hydroponics in Kolkata: Local Setup Guide

Hydroponics in Ahmedabad: Local Setup Guide

Hydroponics in New York City: Local Setup Guide

Hydroponics in Los Angeles: Local Setup Guide

Hydroponics in Chicago: Local Setup Guide

Hydroponics in Houston: Local Setup Guide

Hydroponics in Phoenix: Local Setup Guide & Where to Buy

Hydroponics in Philadelphia: Local Setup Guide

Hydroponics in San Antonio: Local Setup Guide

Hydroponics in San Diego: Local Setup Guide

Hydroponics in Dallas: Local Setup Guide

Hydroponics in London: Local Setup Guide

Hydroponics in Birmingham: Local Setup Guide

Hydroponics in Manchester: Local Setup Guide

Hydroponics in Glasgow: Local Setup Guide

Hydroponics in Berlin: Local Setup Guide & Where to Buy

Hydroponics in Paris: Local Setup Guide & Where to Buy

Hydroponics in Madrid: Local Setup Guide & Where to Buy

Hydroponics in Rome: Local Setup Guide & Where to Buy

Hydroponics in Amsterdam: Local Setup Guide & Where to Buy

Hydroponics in Barcelona: Local Setup Guide & Where to Buy

Hydroponics in Vienna: Local Setup Guide & Where to Buy

Hydroponics in Brussels: Local Setup Guide & Where to Buy

Hydroponics in Stockholm: Local Setup Guide & Where to Buy

Hydroponics in Oslo: Local Setup Guide & Where to Buy

Hydroponics in Copenhagen: Local Setup Guide & Where to Buy

Hydroponics in Zurich: Local Setup Guide & Where to Buy

Hydroponics in Tokyo: Local Setup Guide & Where to Buy

Hydroponics in Osaka: Local Setup Guide & Where to Buy

Hydroponics in Seoul: Local Setup Guide & Where to Buy

Hydroponics in Beijing: Local Setup Guide & Where to Buy

Hydroponics in Guangzhou: Local Setup Guide & Where to Buy

Hydroponics in Shenzhen: Local Setup Guide & Where to Buy

Hydroponics in Singapore: Local Setup Guide & Where to Buy

Hydroponics in Hong Kong: Local Setup Guide & Where to Buy

Hydroponics in Bangkok: Local Setup Guide & Where to Buy

Hydroponics in Jakarta: Local Setup Guide & Where to Buy

Hydroponics in Manila: Local Setup Guide & Where to Buy

Hydroponics in Kuala Lumpur: Local Setup Guide & Where to Buy

Hydroponics in Dubai: Local Setup Guide & Where to Buy

Hydroponics in Riyadh: Local Setup Guide & Where to Buy

Hydroponics in Cairo: Local Setup Guide & Where to Buy

Hydroponics in Lagos: Local Setup Guide & Where to Buy

Hydroponics in Nairobi: Local Setup Guide & Where to Buy

Hydroponics in Johannesburg: Local Setup Guide & Where to Buy

Hydroponics in São Paulo: Local Setup Guide & Where to Buy

Hydroponics in Mexico City: Local Setup Guide & Where to Buy

Hydroponics in Buenos Aires: Local Setup Guide & Where to Buy

Hydroponics in Bogotá: Local Setup Guide & Where to Buy

Hydroponics in Lima: Local Setup Guide & Where to Buy

Hydroponics in Toronto: Local Setup Guide & Where to Buy

Hydroponics in Vancouver: Local Setup Guide & Where to Buy

Hydroponics in Sydney: Local Setup Guide & Where to Buy

Hydroponics in Melbourne: Local Setup Guide & Where to Buy

Intermediate

Deep Water Culture (DWC) Setup Guide

Ebb and Flow (Flood & Drain) Systems Explained

Hydroponic Nutrients: N-P-K, pH, and EC Explained