system design Zero-Downtime Hydroponics (2026): Modular, Repairable System Design with N+1 Pumps, Hot‑Swap LED Drivers, and a 48‑Hour Spares Playbook Zero-Downtime Hydroponics (2026): Modular, Repairable System Design with N+1 Pumps, Hot‑Swap LED Drivers, and a 48‑Hour Spares Playbook 1. Common mistakes that By Jeremy Banks 14 Jan 2026
