IoT Aquaponics Monitoring System

Aquaponics combines fish farming with hydroponics - fish waste fertilizes plants, plants clean water for fish. An IoT Monitoring System keeps this delicate ecosystem balanced by continuously monitoring water quality and environmental parameters.

Why This Project Is Popular

Sustainable urban farming is growing rapidly. Aquaponics enables year-round food production with minimal water. This project teaches advanced sensor interfacing (water chemistry) and ecosystem management - unique and impressive skills.

Project Ideas or Guide

Build comprehensive aquaponics monitoring:

• Water pH: pH sensor critical for fish health (6.5-7.5 ideal).
• Water Temperature: DS18B20 for water temperature - fish need consistent temp.
• Water Level: Ultrasonic sensor monitors reservoir level.
• Ammonia/Nitrate: Add chemical sensors (optional for advanced).
• Air Temperature: DHT22 for grow area climate.
• Automation: Auto-feed fish, cycle water, control grow lights.

Components Used

• ESP32
• pH Sensor (SKU:SEN0161)
• DS18B20 Waterproof Temp
• HC-SR04 Ultrasonic
• DHT22
• Relay Module
• OLED Display

FAQ

Q: How often should parameters be checked?

A: Continuous monitoring is best; at minimum hourly checks.

Q: Can I add automatic fish feeding?

A: Yes, use servo motor with timer for automated feeding.