Hydroponics at Home: What It Costs & How to Start in India

What is Hydroponics?

Hydroponics is a method of growing plants without soil, using a mineral nutrient solution dissolved in water. Plants are supported in a growing medium (coco coir, perlite, or clay pebbles) while their roots are in direct or periodic contact with the nutrient-rich solution.

Why Hydroponics for Indian Urban Growers?

Hydroponics uses 70–90% less water than conventional soil farming — a critical advantage in water-scarce Indian cities. It also produces faster-growing crops (30–50% quicker than soil), enables year-round production regardless of outdoor climate, and can be set up in an apartment, garage, or terrace with minimal space.

The NFT System — Best for Beginners

NFT (Nutrient Film Technique) is the most popular home hydroponic system for leafy vegetables and herbs. A thin film of nutrient solution continuously flows over the plant roots in slightly inclined PVC channels, providing water, nutrients, and oxygen simultaneously.

What You Need & What It Costs

Basic 20-plant NFT Setup:

• 4-inch PVC pipes (4 × 4ft) — ₹400–600 from a local hardware store
• Small submersible pump (300–500 LPH) — ₹300–450 on Amazon
• 20-litre storage container (reservoir) — ₹150–200 from a local shop
• Plastic tubing (4mm inner diameter) — ₹80–120
• 20 × 2-inch net cups — ₹100–150 on Amazon
• Hydroton clay pebbles (500g) — ₹150–200
• Nutrient solution concentrate (starter pack) — ₹350–500

Total cost: ₹1,530–2,220 for a basic 20-plant system, well within the ₹5,000 budget.

Which Crops Grow Best?

For your first NFT system, stick to fast-growing leafy greens: lettuce, spinach, methi, coriander, and basil. These reach harvest in 25–35 days and are very forgiving. Once you have the system running smoothly, progress to tomatoes, strawberries, and capsicum.