{"product_id":"knifel-submersible-water-pump-300-gph-5-2-ft-high-lift-quiet-adjustable-flow","title":"Knifel Submersible Water Pump 300 GPH — 5.2 ft High Lift, Quiet Adjustable Flow","description":"\u003cp\u003e\u003cstrong\u003eThe Knifel 300GPH Submersible Water Pump is a compact, energy-efficient pump that delivers up to 300 GPH and 5.2 feet of lift for fountains, small ponds, aquariums and hydroponic setups.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for continuous underwater use, this submersible pump pairs a quiet, copper-enhanced rotor with a compact housing so it runs efficiently while keeping noise to a minimum. Its adjustable flow control and tool-free disassembly make it an easy choice for hobbyists and landscapers who need steady circulation, simple maintenance and flexible installation options.\u003c\/p\u003e\n\n\u003ch3\u003eHow much water can this pump move and how high can it push water?\u003c\/h3\u003e\n\u003cp\u003eThe Knifel model moves up to 300 gallons per hour (about 1100 liters\/hour) at low lift, and it can produce a maximum vertical lift of roughly 5.2 feet (approximately 1.6 meters). Flow will vary depending on the height and hose configuration, so expect less flow when pushing water to the maximum head.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMaximum flow: 300 GPH \/ 1100 L\/H\u003c\/li\u003e\n  \u003cli\u003eMaximum head (vertical lift): ~5.2 ft (1.6 m)\u003c\/li\u003e\n  \u003cli\u003eFlow decreases as head height increases\u003c\/li\u003e\n  \u003cli\u003eWorks well for medium aquariums, small ponds and tabletop fountains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this pump be noisy in a home or garden setting?\u003c\/h3\u003e\n\u003cp\u003eThis pump is built for low operational noise by using higher-grade rotor components and copper wiring, which reduce vibration and heat. In most indoor or backyard fountain setups it operates quietly enough to be unobtrusive, though mounting surface and water depth can affect audible sound.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eQuiet rotor and copper components reduce vibration\u003c\/li\u003e\n  \u003cli\u003eSubmerged placement muffles sound further\u003c\/li\u003e\n  \u003cli\u003eAvoid direct contact with hard surfaces to minimize transmitted noise\u003c\/li\u003e\n  \u003cli\u003eSuitable for indoor fountains and backyard water features\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I adjust flow and keep the pump clean?\u003c\/h3\u003e\n\u003cp\u003eFlow is regulated with an integrated adjustable knob so you can dial in the pressure you need without changing fittings or electronics. The pump disassembles by hand for quick access to the impeller and internal chambers, letting you rinse or clear debris without tools.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable flow knob for precise output control\u003c\/li\u003e\n  \u003cli\u003eTool-free removable cover and impeller for easy cleaning\u003c\/li\u003e\n  \u003cli\u003eRinseable components to remove algae and sediment\u003c\/li\u003e\n  \u003cli\u003ePeriodic cleaning extends service life and maintains efficiency\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat installations and environments is this pump suited for?\u003c\/h3\u003e\n\u003cp\u003eThe Knifel 300GPH is a versatile option for circulating water in decorative and functional setups. It's suitable for desktop fountains, small backyard ponds, aquarium circulation, hydroponic systems and patio drip irrigation where moderate flow and modest lift are required.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIndoor and outdoor fountains, tabletop and statuary features\u003c\/li\u003e\n  \u003cli\u003eSmall ponds and water gardens for circulation and aeration\u003c\/li\u003e\n  \u003cli\u003eAquariums and fish tanks to simulate gentle currents\u003c\/li\u003e\n  \u003cli\u003eHydroponic and small irrigation applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Knifel 300GPH Submersible Water Pump is aimed at hobbyists, gardeners and homeowners who need a compact, quiet pump for decorative or light functional water movement. If you value low noise, easy upkeep, adjustable output and a balance of flow versus lift for small-to-medium-sized water features, this model delivers practical performance without complex installation.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can this pump run continuously?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it’s built for continuous submersible use, but routine cleaning extends its lifespan.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the flow adjust without changing fittings?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — an integrated knob adjusts flow rate so you can change output on the fly.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Knifel","offers":[{"title":"Default Title","offer_id":52904189821240,"sku":"B07XYXKDX2","price":83.5,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1012\/6799\/6984\/files\/knifel-front-view-pump.jpg?v=1788450049","url":"https:\/\/kelorix.ca\/products\/knifel-submersible-water-pump-300-gph-5-2-ft-high-lift-quiet-adjustable-flow","provider":"Kelorix Canada | Shop Home, Electronics, Beauty, Toys \u0026 More","version":"1.0","type":"link"}