Free Hydroponic Building Plans

Free step-by-step plans with complete materials lists and affiliate links.

With 7 plans to choose from, it's easy to find one that fits your space and skill level. Use the filters below to narrow things down, or if you're not sure where to start, let us help you pick a system

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Ebb & Flow Flood Tray Garden
Intermediate EBB-FLOW 24x48

Ebb & Flow Flood Tray Garden

A versatile flood-and-drain system with a 2x4 ft tray. The timed wet-dry cycle supports everything from delicate herbs to fruiting peppers and strawberries.

herbs greens peppers strawberries

Cost: $100-$160

Build: 1.5 hrs

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DWC Strawberry Bucket Garden
Beginner DWC 12x24

DWC Strawberry Bucket Garden

Four 5-gallon DWC buckets configured specifically for strawberries, with tips for runners, hand pollination, and berry-specific nutrients.

strawberries

Cost: $45-$70

Build: 30 min

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NFT Vertical Wall Garden
Intermediate NFT 24x48

NFT Vertical Wall Garden

A stunning 4-tier wall-mounted NFT garden growing 20+ plants of lettuce, herbs, and strawberries. A living wall that produces food.

lettuce herbs strawberries greens

Cost: $120-$180

Build: 2.5 hrs

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NFT Greenhouse Channel System
Advanced NFT 48x96

NFT Greenhouse Channel System

A large 6-channel NFT system for a greenhouse or garage. Grows 36 plants at semi-commercial scale with recirculating nutrient flow.

lettuce greens herbs strawberries

Cost: $150-$220

Build: 3 hrs

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Drip Strawberry Tower
Intermediate DRIP 12x12

Drip Strawberry Tower

A vertical PVC tower with 20 strawberry pockets and drip irrigation from the top. Grows a massive strawberry harvest in just one square foot.

strawberries herbs

Cost: $60-$90

Build: 2 hrs

1 builder

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Ebb & Flow Vertical Shelf System
Intermediate EBB-FLOW 12x24

Ebb & Flow Vertical Shelf System

A 3-tier wire shelf with flood trays on each level. Grow 24-30 plants vertically with timed flood-and-drain cycles and integrated grow lights.

lettuce herbs greens strawberries

Cost: $150-$220

Build: 2.5 hrs

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Hydroponic Essentials Affiliate
Hydroponic Water Chiller (1/10 HP)
If your nutrient solution gets above 72F, root rot risk skyrockets. A water chiller keeps temps in the safe zone automatically. Essential for DWC growers in warm climates.
Budget option: Frozen water bottles rotated into the reservoir twice a day work in a pinch. But if you are growing year-round in a warm space, a chiller pays for itself in saved crops.
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MaxiGro + MaxiBloom Dry Nutrients
Dry nutrients last longer, cost less per gallon, and ship cheaper than liquids. MaxiGro for vegetative growth, MaxiBloom for flowering. One scoop per gallon, that is it.
I switched to dry nutrients after doing the math. A bag of MaxiBloom makes over 150 gallons of nutrient solution for about $15. The liquid Flora Series is great but costs 5x more per gallon. — Paul
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Full-Spectrum LED Grow Lights (2 ft)
These linkable 2-ft LEDs daisy-chain perfectly under shelving units. Full-spectrum 6500K light keeps lettuce and herbs compact and productive without heat buildup.
These are what I use on my shelf rack builds. They link end-to-end so you only need one outlet per shelf. I have had sets running 16 hours a day for over a year with no issues. — Paul
Budget option: A sunny south-facing window provides enough light for lettuce and herbs from spring through fall. Grow lights are only essential for indoor setups without natural light.
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Aeroponic Tower Garden
Advanced AEROPONICS 12x12

Aeroponic Tower Garden

A vertical PVC tower with misting nozzles grows 20-30 plants in a single square foot. The fastest-growing system for leafy greens and herbs.

lettuce herbs strawberries greens

Cost: $120-$180

Build: 3 hrs

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