r/Hydroponic

Image 1 — Trying radish microgreens in my small indoor farm 🌱
Image 2 — Trying radish microgreens in my small indoor farm 🌱
Image 3 — Trying radish microgreens in my small indoor farm 🌱
Image 4 — Trying radish microgreens in my small indoor farm 🌱
Image 5 — Trying radish microgreens in my small indoor farm 🌱
Image 6 — Trying radish microgreens in my small indoor farm 🌱
▲ 241 r/Hydroponic+1 crossposts

Trying radish microgreens in my small indoor farm 🌱

Hi everyone,

I’m a small grower based in South Korea.

I recently started growing radish microgreens in my indoor farm, and I wanted to share some photos of the setup.

In Korea, radish microgreens are often used as a tiny garnish for sashimi, meat, rice bowls, or salads. But I think they’re way too good to be just decoration.

They’re spicy, crisp, and honestly amazing wrapped up with Korean BBQ.

I’m still testing trays, lighting, airflow, and growing conditions, so I’d love to hear any feedback from other growers.

Maybe some of you can try something similar where you are. 🌱

u/OkraEuphoric3403 — 9 hours ago

طريقة زراعة الهيدرو؟

بما اني بحب الزراعة و عندي حاجات زارعها فكرت ازرع هايدرو بما ان معايا بزر كتير فا هل حد عنده فكرة ازاي ممكن ازرعه؟

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u/heavy-breathing- — 2 days ago
▲ 18 r/Hydroponic+3 crossposts

idroponica nautica

We are three students from the University of Genoa currently developing a hydroponic cultivation project designed for use on yachts and sailboats. The concept combines the cultivation of nutritious plants with a stylish, aesthetically pleasing design. This would allow for fresh vegetables even on the open sea during long crossings, eliminating the need to dock at a port for supplies.
We have built two prototypes using the Kratky method: the first is a custom-made Kratky-style planter, and the second is a tension structure designed to hold the planter and allow it to pivot, thereby preventing water spillage. We drew inspiration for this structure from Franco Albini’s "Veliero" (Sailboat) bookcase.
I have attached photos below; if we were to manufacture a finished product based on this concept, would you buy it?
u/Acceptable_While_456 — 4 days ago
▲ 40 r/Hydroponic+3 crossposts

Ich habe eine Home Assistant Integration für mein Hydroponik-Setup gebaut — kein YAML nötig

Hey,

ich betreibe zuhause einen hydroponischen Tower Garden und habe immer wieder
die gleichen Automationen geschrieben — Bewässerungstimer, Lichtplan,
Trockenlaufschutz wenn der Tank leer wird, Leckerkennung... Das wurde
schnell unübersichtlich.

Also habe ich eine richtige Home Assistant Integration gebaut, die das alles
über die UI erledigt. Kein YAML, kein AppDaemon, kein Node-RED. Einfach über
HACS installieren, Pumpen-Steckdose, Licht und Sensoren auswählen — fertig.

**Was sie kann:**
- Bewässerungszyklus (Pumpe X Min an / Y Min aus), live anpassbar
- Licht-Photoperiode mit automatischer Mitternachts-Behandlung
- Trockenlaufschutz — Pumpe läuft nie wenn der Tank leer ist
- Überschwemmungs-/Leckerkennung mit sofortigem Pumpen-Stopp
- Wassertemperatur-Überwachung mit optionaler Lüfter-/Heizungssteuerung
- Pumpenfehler-Erkennung (prüft echten Stromverbrauch nach dem Einschalten)
- Modi: Automatik, Manuell, Wartung (läuft nach 2h automatisch ab), Urlaub

Funktioniert mit jeder Hardware — Tuya, Zigbee, ESPHome, MQTT, WLAN.
Die Integration liest einfach deine vorhandenen HA-Entitäten, du brauchst
keine spezielle Hardware.

GitHub: https://github.com/DDA1010/hydroponic-control

Freue mich über Feedback, besonders von Leuten die NFT, DWC oder Tower
Garden Setups betreiben. Fragen gerne!

u/FaithlessnessBig9458 — 6 days ago
▲ 2 r/Hydroponic+1 crossposts

New to hydroponics

So I 3d printed this cheaper mini pod system and have the lights etc.

Now I do I feed the plants when they sprout? What you guys suggest? I want to have parsley, basil and other small herbs for my kitchen.

Can I put normal fertilizer in the water?

cults3d.com
u/Apprehensive_Bar6609 — 6 days ago

Our indoor aeroponic peppers are finally producing!

We've been growing peppers indoors using an aeroponic system with full-spectrum LED lights.

Nutrient solution is continuously sprayed onto the roots, ensuring both sufficient oxygen and a stable nutrient supply.

So far, we've observed:

• Rapid vegetative growth

• Strong root development

• Healthy fruit set

• Stable growth under controlled conditions

We're still optimizing the nutrient solution formula and lighting strategy, but we're satisfied with the current results.

Has anyone else grown peppers using aeroponics? I'd love to hear your experiences.

u/Emotional-Sundae9319 — 6 days ago
▲ 4 r/Hydroponic+1 crossposts

NFT system

Hey everyone!

I've just started my hydroponics journey growing Genovese Basil in an NFT system.

Right now, the seedlings are in rockwool cubes on a tray. I planted 3-4 seeds per cube (planning to keep them bushy or thin them out later).

Here are my current setup stats:

  • Ambient Temp**:** Stable around 22°C - 23°C (71°F - 73°F)
  • Lighting**:** 18/6 cycle
  • Airflow**:** Small DIY fans hanging right above the trays (low speed, just moving the air around)
  • Watering**:** Getting ready for the first feed at around 0.45 - 0.6 EC, pH 6.0.

Since it's a basement setup, I want to make sure I don't miss anything. For those who have grown Genovese Basil in NFT:

  1. What EC/ppm levels do you find work best once they go into the main system?
  2. Any specific issues I should watch out for regarding root rot or humidity in a basement?
  3. Should I thin them to 1 plant per site, or does Genovese do well with multi-sown (3-4 plants) per net pot in NFT?
  4. What average yield(of one basil) should I expect 1 month after transplanting them into the NFT pipes?

Would love to hear your thoughts, tips, or any rookie mistakes I should avoid. Thanks in advance!

https://preview.redd.it/sofnzm6czy9h1.jpg?width=1152&format=pjpg&auto=webp&s=5d3c7dff39ccb9011ee47d2d67261ebbd106d76d

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u/No-Boot-524 — 8 days ago

Wins of the Week Best Hydroponic Growing System Discussion – June 26, 2026

Every grower has that one proud moment—whether it’s your first harvest, beating a stubborn pest, or finally nailing the perfect nutrient balance. This week, let’s celebrate our wins and inspire each other!

💚 Share Your Story:

• What achievement made you happiest? (Big yields? Solving a tough problem? A plant that refused to give up?)
• How did it motivate you to keep growing?
• What advice would you give others chasing similar success?

🌟 Why Share?

  • Motivate newcomers – Your journey shows what’s possible!
  • Revel in the payoff – Hard work deserves recognition.
  • Spark ideas – Your solution could be someone’s lightbulb moment.

📸 Love visuals? Post pics of your proudest grows—lush greens, plump fruits, or even your setup glow-up!

👇 Drop your triumphs below! Let’s grow the positivity. 🌱✨

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u/AutoModerator — 10 days ago