




DIY Shower Grow Room
This is my description of my DIY automated grow room.
Grow area
- 0.6 × 1.3 m grow area (1.3 × 2.2 m bathroom)
- Walls lined with emergency blankets
- Adjustable tension shower rods for holding the lights and inline fan.
- Everything is controlled from my phone.
Equipment
- 3× Spider Farmer SF-1000, 100W each, on a smart plug
- TCL 10,000 BTU Smart window AC
- Midea Cube dehumidifier, continuous drain
- Wi-Fi Govee hygrometer at canopy height
- 4” inline fan + 4” carbon filter
- Window and door sealed with gaskets or duct tape.
Irrigation
- 42 L reservoir + self-priming diaphragm pump
- ½” line → two 4-way manifolds → ¼” lines → six irrigators
- 30 PSI / ~1 gal/min total flow
- Programmable short-pulse/long-wait cycles
- Diaphragm pump + IP67 PSU; PSU rated at ~2× pump wattage
Growing & feeding
- Coco + fabric pots
- LST using bud clips + topping
- GH Flora Trio, CaliMagic, Armor Si, Liquid KoolBloom
- FloraKleen before harvest
- Ascorbic acid for chlorine/chloramine removal
- Apera PC60 pH meter