Build Your Own Vertical Tower

A PVC vertical tower grows 24 plants in 1 square foot of floor space. Total build cost: under Rs 2,000. Total time: a Sunday afternoon.
Materials
- 4-inch PVC pipe, 5 ft long
- End cap (1)
- 24 small net cups
- 1.5-inch hole saw
- Cocopeat + perlite mix
- Drip emitter at top
Build
Mark 6 levels on the pipe, 4 holes per level (offset 90 degrees). Drill with hole saw. Mount pipe vertically on a heavy planter base. Drop in growing mix. Insert net cups.

Plant
Best crops: lettuce, basil, mint, strawberry, palak. Skip tomato (too heavy) and gourds (need room).
Maintenance
Run drip 5 minutes twice daily. Flush with plain water every Sunday. Refresh top growing mix every 3 months.
📌 Next steps: Try the Autonomy Simulator or browse crop guides.