What is hydroponics and why is it worth having your own system?
Hydroponics is the future of indoor gardening: plants grow without soil, directly in a nutrient-rich water solution. The result? Faster growth, higher yields, and less space consumption — perfect for anyone who wants to grow herbs, lettuce, or even vegetables at home.
With a self-built hydroponic system, you save money and learn how the technology works at the same time. And with 3D-printed components from NEXCAPE®, setup becomes even easier.
Step by Step: Your First Hydroponic System
Step 1: Choose the right system
For beginners, we recommend a Deep Water Culture (DWC) system. It is easy to set up, inexpensive, and still delivers impressive results. You essentially only need a container, an air pump, and net pots.
Step 2: Prepare the container
Take an opaque container (10–20 liters for starters). Drill holes in the lid for the net pots. Tip: With a 3D-printed lid insert, the pots fit perfectly, and you don't have to improvise.
Step 3: Set up ventilation
A small aquarium air pump with an air stone supplies the roots with oxygen. This is key to healthy, fast-growing plants. The pump runs 24/7 — power consumption is minimal.
Step 4: Mix the nutrient solution
Hydroponic nutrients are available as a concentrate. Mix them with water according to the instructions and pay attention to the pH value (ideal: 5.5–6.5). A simple pH meter is perfectly sufficient for starters.
Step 5: Plant the plants
Place your seedlings in net pots with expanded clay as a substrate. The roots grow through the pot into the nutrient solution. You will see the first root growth after just a few days.
3D Printing Components for Your Hydroponic System
NEXCAPE® offers 3D-printed parts specifically for hydroponics enthusiasts:
- Net pot holders: Precisely fitting inserts for various container sizes
- Hose guides: Neat routing of air hoses
- Measuring device holders: Practical holders for pH and EC meters
- Plant tags: Labelable tags for your plants
All parts are made from UV-resistant technical plastic, durable — manufactured in Baden-Württemberg, Germany.
Discover our Hydroponics Collection
Browse our hydroponics collection and find the right parts for your DIY project. From starter sets to individual solutions — all from one source.
Frequently Asked Questions about Getting Started with Hydroponics
What can I grow with hydroponics?
Practically anything: herbs (basil, mint, parsley), lettuces, tomatoes, peppers, strawberries, and much more. For beginners, herbs and lettuce are best.
How much does a hydroponic system cost?
You can build a simple DWC system for under 30 Euros. The running costs are limited to nutrient solution and electricity for the air pump — just a few Euros per month.
Do I need special light?
Natural light is often sufficient by a window. For darker locations, LED grow lights are recommended. A timer ensures the ideal light-dark rhythm (16/8 hours).
Do you have questions about your hydroponics project?
Contact us: support@nexcape.de or 07054 927999. We are happy to help you get started!


