Pond Pump Sizing Guide: GPH, Head Height & Turnover
Category: Filtration & Pumps The Short Answer Size your pond pump in two steps: (1) pick a flow rate (GPH) using the turnover rule — your pump should move your pond’s full volume every 1–2 hours if you keep fish, or every 2–4 hours for a plant-only water garden; (2) add up your head height … Read more