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The Aquascape Tsurumi 3PL Submersible Pump is designed for koi ponds, skimmer filters, and pondless waterfalls, with a notable flow rate of up to 3,000 gallons per hour (GPH). This makes it suitable for medium to large-sized ponds. The semi-vortex impeller allows it to handle solids efficiently, which can reduce the risk of clogging and improve performance.
The Aquascape SLD 4000-7000 GPH Adjustable Flow Pond Pump is a strong choice for koi pond owners or anyone needing a reliable pump for ponds and waterfalls. Its flow rate tops out at an impressive 7,127 gallons per hour, which means it can handle a large volume of water efficiently—ideal for bigger ponds or waterfall features. The adjustable flow is a helpful feature, allowing you to fine-tune water movement based on your pond’s needs.
The OYO WATER Outdoor Large 3900gph pond pump offers a strong water flow of up to 3900 gallons per hour with a lifting height around 15 to 18 feet, making it suitable for creating waterfalls or fountains in medium to large koi or garden ponds. Despite its power, it runs quietly, producing mostly soothing water sounds instead of loud motor noise. The pump's 230W motor is reasonably energy efficient for this flow capacity and includes a long 32.8-foot cord for flexible placement.
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