Quantity   Component name
1 × 5 Ohm PCB heater A purpose designed PCB used for heating the soil
1 × DHT11 Humidity/Temperature sensor
2 × 2 Litre generic drinks bottle Propagator housing
1 × Cloth passive watering system
1 × TMP36 Sensors / Temperature, Thermal
1 × LDR (light dependent resistor) Resistor Networks / Thick Film Networks