hydroponic planting guide DIY Flood & Drain Hydroponic System Build Guide

hydroponic planting guide DIY Flood & Drain Hydroponic System Build GuideThe DIY Flood & Drain System Build Guide is a complete 31 page, step by step guide to building your own Flood and Drain (Ebb and Flow) hydroponic system from scratch every step, every measurement, every supply, and every lesson we learned along the way. It's the same system we built and featured on our YouTube channel, now fully documented. Intermediate build level. This is the same system from our popular video, How to Build a Custom Flood and Drain

The DIY Flood & Drain System Build Guide is a complete 31-page, step-by-step guide to building your own Flood and Drain (Ebb and Flow) hydroponic system from scratch — every step, every measurement, every supply, and every lesson we learned along the way. It's the same system we built and featured on our YouTube channel, now fully documented. Intermediate build level.

This is the same system from our popular video, How to Build a Custom Flood and Drain Hydroponic System | Full DIY Guide — now written out in full so you can follow along at your own pace, with exact frame measurements, plumbing details, and the components most builds get wrong.

What's inside

Build level: Intermediate. A complete 31-page build guide covering:

• Full supplies list with sourcing notes for every component
• Safety and tool guidance before you pick up a single tool
• Step-by-step frame build instructions with exact measurements
• Reservoir setup, plumbing, water supply, and drainage line instructions
• Critical components explained — shutoff valves, breather T, riser height, and one-way check valve
• Aeration, lighting, fans, and timer configuration
• Nutrient mixing, pH, and EC guidance
• Pre-germination and transplanting instructions for herbs, edible flowers, leafy greens, and microgreens
• What to grow, what to avoid, and crop planning tips
• Daily, weekly, and bi-weekly maintenance schedules
• Troubleshooting guide for common system and plant issues
• Tips, upgrades, and customizations based on our real experience running this system
• Scannable QR codes linking to supply lists and video tutorials

Note: the guide contains scannable QR codes only — there are no clickable links for digital readers at this time.

Specifications

• Length: 31 pages
• Build level: intermediate
• System type: Flood and Drain (Ebb and Flow) hydroponics
• Page size: standard A4 (8.27" × 11.69" / 210mm × 297mm)
• Access: instant access, lifetime, self-paced
• Covers: supplies, frame build, plumbing, electrical/timer setup, nutrients, planting, maintenance, troubleshooting
• Crops covered: herbs, edible flowers, leafy greens, and microgreens
• Based on: our own build, documented from the original YouTube series
• Extras: QR codes to supply lists and video tutorials
• Not included: supplies, tools, and equipment (build guide only)

Best for

• Growers comfortable with intermediate DIY — cutting EMT pipe, drilling, and basic plumbing
• Anyone who watched our flood-and-drain video and wants the full written build with exact measurements
• Home hydroponic growers raising herbs, leafy greens, edible flowers, or microgreens
• Builders who want a documented framework to customize for their own space

Not for

• Complete beginners who want a no-tools, ready-made system — this is a build-it-yourself guide
• Anyone expecting supplies or parts included — the guide is instructions only
• Growers wanting clickable in-guide links — this version uses scannable QR codes instead

FAQ

How many pages is the guide? 31 pages, formatted for standard A4 paper (8.27" × 11.69" / 210mm × 297mm).

What skill level do I need? Intermediate. The build involves cutting metal EMT pipe, drilling plastic components, and basic plumbing, with full safety guidance included throughout.

What does it cover? Everything from the supplies list and frame build to plumbing, timer and electrical setup, nutrient mixing, pH and EC, planting, maintenance schedules, and troubleshooting.

Are supplies included? No — this is a build guide only. It includes a full supplies list with sourcing notes so you can buy the parts yourself.

What can I grow in this system? Herbs, edible flowers, leafy greens, and microgreens, with guidance on what to grow and what to avoid.

Is it the same system from your YouTube video? Yes — it documents the exact Flood and Drain system from our build series, with every measurement and component written out.

What are the QR codes for? They link to supply lists and video tutorials so you can jump straight to the parts and footage referenced in the guide.

How long do I have access? Lifetime, self-paced — keep it and reference it for as long as you run the system.

Important notes

• This is a digital PDF download — no physical copy will be shipped. Once purchased, you'll receive an instant download to print at home or save to your phone or computer. The guide is formatted for standard A4 paper (8.27" × 11.69" / 210mm × 297mm). Supplies are not included — this is a build guide only.
• This guide is based on our personal experience growing in our specific environment in Zone 8a. Results will vary depending on your water quality, climate, lighting, and setup. Use it as a foundation and adjust to your space — it's a starting point and a framework, not a guarantee.
• This build involves water and electricity. Always follow proper safety precautions; full safety guidance is included throughout the guide.
• Your results may vary. Plant growth and system performance depend on many factors outside our control, including environment, water quality, plant variety, and user assembly.

Disclaimer & important information

• Digital products are non-refundable.
• This guide is the intellectual property of On The Grow, LLC and is intended for personal use only. Unauthorized reproduction, sharing, distribution, or resale — whether online or in person — is strictly prohibited and may result in legal action.
• All information provided in this guide is based solely on the personal experience of On The Grow, LLC in their specific growing environment. On The Grow, LLC makes no guarantees, warranties, or representations regarding the performance, yield, or success of any flood and drain system built using this guide. Results will vary based on individual growing environment, water quality, climate, plant variety, user assembly, and equipment sourced independently by the user.
• This build involves the combined use of water and electricity. On The Grow, LLC is not liable for any damage, injury, or loss resulting from improper assembly, operation, or maintenance of any system built using this guide. Users assume full responsibility for their own safety and the safe installation and operation of all components.
• This build also involves cutting metal EMT pipe and drilling plastic components. On The Grow, LLC is not liable for any injury or damage resulting from improper use of tools or materials. Always follow proper safety procedures and use appropriate protective gear.
• On The Grow, LLC is not responsible for the quality, safety, or performance of any materials, supplies, or equipment sourced independently by the user. It is the sole responsibility of the user to verify that all materials coming into contact with nutrient solution or food crops are food safe and appropriate for hydroponic use.
• Some product references in this guide may include affiliate links. On The Grow, LLC may receive a small commission on purchases made through these links at no additional cost to you.
• By purchasing and downloading this guide, you acknowledge that you have read and understood this disclaimer and accept full responsibility for your own build, safety choices, system placement, and any supplies you choose to use.