Modular Hydroponic Greenhouse – 3D Printable Mini Grow Box System

This 3D-printable hydroponic greenhouse system is a compact, modular grow box designed for herbs, seedlings, leafy greens, and small indoor plants.
It features a multi-chamber base for water and nutrient distribution, a central column for airflow and light support, and a removable top cover for easy maintenance.

The modular lid and frame allow you to insert a small LED grow light, mount sensors, or customize ventilation.
Perfect for hydroponics enthusiasts, hobby gardeners, and DIY automation projects.

Features:
• 🌱 Dedicated hydroponic reservoir with multiple root chambers
• 💧 Integrated channels for water and nutrient circulation
• 💡 Vertical support column ready for LED grow lights or sensors
• 🔄 Modular frame for different lid or window configurations
• 🧱 Strong, easy-to-print structure with no supports
• 🏠 Ideal for desks, windowsills, small kitchens, or indoor gardens

A clean, functional system for starting seedlings or maintaining small hydroponic plants year-round.

Print Settings
• Technology: FDM
• Layer Height: 0.2 mm
• Perimeters: 3–4
• Infill: 20–30% for structure, 40% for load-bearing parts
• Material: PETG recommended (water-safe), PLA acceptable for dry testing
• Supports: ❌ None required
• Brim/Raft: Optional
• Orientation:
• Base printed flat
• Lid and frame printed flat
• Central column printed vertically

Manufacturing & Assembly Instructions
1. Print all components:
• Base hydroponic reservoir
• Modular frame
• Removable lid or light mount
• Vertical column / airflow tower
2. Ensure the water chamber is watertight. If needed, seal with epoxy or food-safe resin.
3. Insert hydroponic sponges or net cups into the root chambers.
4. Fill the base with nutrient solution up to the recommended level.
5. Place seedlings or cuttings into the upper openings.
6. If using lights, mount a small LED grow panel on the top frame.
7. Optionally install sensors (temperature, humidity, water level) using the openings in the column.
8. Check and refill water every few days depending on plant needs.