{"product_id":"vivosun-3700-gph-water-pump-300w-inline-or-submersible","title":"Vivosun 300W Submersible Water Pump (3700GPH)","description":"\u003ch4\u003e\u003c\/h4\u003e\u003ch2\u003eVivosun 300W Submersible Water Pump (3700GPH)\u003c\/h2\u003e\n\u003cdiv\u003e\n\u003cp\u003eLarge ponds, multi-tier waterfalls, and high-volume reservoirs need more flow than an entry-level pump can deliver. When circulation falls short, you get stagnant zones, weak water features, and filters that never see the full volume of water. The Vivosun 300W Submersible Water Pump moves up to 3,700 gallons per hour, roughly 40% more than the 2,600 GPH Vivosun 200W model. That extra volume turns over bigger bodies of water and drives more dramatic cascades.\u003c\/p\u003e\n\u003cp\u003eUnder the IPX8 waterproof housing, the shaft and drive ring are made of wear-resistant silicon carbide, and overload protection shuts the motor down before damage occurs. A detachable intake filter and the included mesh barrier bag keep debris from reaching the impeller. Even at full output, the Vivosun 300W pump runs at a quiet 30–40 dB.\u003c\/p\u003e\n\u003cp\u003eSet it up to suit your system. The Vivosun 300W pump works fully submerged or inline outside the water, provided water flows through the pump body. Three included adapters connect tubing from 0.8\" up to 2\" and tighten by hand with a flat rubber washer seal. The adjustable outlet direction and 20 ft power cord simplify routing to filters, fountains, and statuary.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cstyle\u003e\n  .image-gallery-container{max-width:1240px;margin:20px auto;}\n  .image-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;}\n  .gallery-item{aspect-ratio:1;overflow:hidden;border-radius:8px;}\n  .gallery-item img{width:100%;height:100%;object-fit:cover;display:block;transition:transform 0.3s ease;}\n  .gallery-item:hover img{transform:scale(1.05);}\n  @media (max-width:768px){\n    .image-gallery{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;gap:0.75rem;}\n    .gallery-item{flex:0 0 85%;scroll-snap-align:start;}\n  }\n\u003c\/style\u003e\n\u003cdiv class=\"image-gallery-container\"\u003e\n  \u003cdiv class=\"image-gallery\"\u003e\n    \u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/Vivoun_300W_Submersible_Pump_5.jpg?v=1790789106\" alt=\"Vivosun 300W Submersible Water Pump 3700GPH feature overview\"\u003e\u003c\/div\u003e\n    \u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/Vivoun_300W_Submersible_Pump_3.jpg?v=1790789106\" alt=\"Vivosun 300W Submersible Water Pump in pond and waterfall application\"\u003e\u003c\/div\u003e\n    \u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/Vivoun_300W_Submersible_Pump_1.jpg?v=1790789106\" alt=\"Vivosun 300W Submersible Water Pump with hose adapters\"\u003e\u003c\/div\u003e\n    \u003cdiv class=\"gallery-item\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/Vivoun_300W_Submersible_Pump_2.jpg?v=1790789106\" alt=\"Vivosun 300W Submersible Water Pump detail view\"\u003e\u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n  .features-grid-container{display:flex;flex-wrap:wrap;justify-content:center;gap:1rem;padding:2rem 0;font-family:'Helvetica Neue',Helvetica,Arial,sans-serif;margin:0 auto;max-width:1240px;}\n  .feature-card{background-color:transparent;padding:1.5rem;border-radius:8px;text-align:center;flex:0 1 240px;box-sizing:border-box;}\n\u003c\/style\u003e\n\u003cdiv class=\"features-grid-container\"\u003e\n    \u003cdiv class=\"feature-card\"\u003e\n      \u003cspan style=\"font-size: 2.5em; line-height: 1; color: #2c5530;\"\u003e🌊\u003c\/span\u003e\n      \u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003e3,700 GPH Output\u003c\/h5\u003e\n      \u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eTurns over large ponds and high-volume reservoirs on a 300W motor.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feature-card\"\u003e\n      \u003cspan style=\"font-size: 2.5em; line-height: 1; color: #2c5530;\"\u003e⛰️\u003c\/span\u003e\n      \u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003e20 ft Lift Height\u003c\/h5\u003e\n      \u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eDrives water up tall, multi-tier waterfalls and elevated filtration systems.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feature-card\"\u003e\n      \u003cspan style=\"font-size: 2.5em; line-height: 1; color: #2c5530;\"\u003e🤫\u003c\/span\u003e\n      \u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eRuns at 30–40 dB\u003c\/h5\u003e\n      \u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eStays quiet at full output, even near patios, living spaces, and grow rooms.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feature-card\"\u003e\n      \u003cspan style=\"font-size: 2.5em; line-height: 1; color: #2c5530;\"\u003e⚙️\u003c\/span\u003e\n      \u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eWear-Resistant Internals\u003c\/h5\u003e\n      \u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eSilicon carbide shaft and drive ring, sealed in an IPX8 housing with overload protection.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feature-card\"\u003e\n      \u003cspan style=\"font-size: 2.5em; line-height: 1; color: #2c5530;\"\u003e🧺\u003c\/span\u003e\n      \u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eDebris Protection\u003c\/h5\u003e\n      \u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eMesh barrier bag and detachable intake filter prevent clogs and pump stalls.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"feature-card\"\u003e\n      \u003cspan style=\"font-size: 2.5em; line-height: 1; color: #2c5530;\"\u003e🔧\u003c\/span\u003e\n      \u003ch5 style=\"font-size:1.1em;font-weight:bold;color:#333;margin:0.75rem 0 0.5rem 0;\"\u003eFlexible Installation\u003c\/h5\u003e\n      \u003cp style=\"font-size:0.95em;line-height:1.6;color:#555;margin:0;\"\u003eSubmersible or inline setup, adjustable outlet direction, and tool-free fittings.\u003c\/p\u003e\n    \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003ch4\u003eWhat's Included\u003c\/h4\u003e\n\u003cul\u003e\n  \u003cli\u003eVivosun 300W Submersible Water Pump\u003c\/li\u003e\n  \u003cli\u003e2\" Threaded Coupler\u003c\/li\u003e\n  \u003cli\u003e3.9\" Multi-Hose Adapter (0.9\"–1.4\")\u003c\/li\u003e\n  \u003cli\u003e5.3\" Multi-Hose Adapter (0.8\"–1.6\")\u003c\/li\u003e\n  \u003cli\u003eFlat Rubber Washer Seal\u003c\/li\u003e\n  \u003cli\u003eMesh Barrier Bag (11.8\" × 15.7\")\u003c\/li\u003e\n  \u003cli\u003eUser Manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch4 style=\"margin-bottom: 0;\"\u003eSpecifications\u003c\/h4\u003e\n\u003cstyle\u003e.styled-spec-container{width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;border:1px solid #eee;border-radius:8px;margin-bottom:1em;}.styled-spec-table{width:100%;border-collapse:collapse;}.styled-spec-table thead{background-color:#f8f8f8;}.styled-spec-table th,.styled-spec-table td{padding:12px 15px;text-align:left;vertical-align:top;}.styled-spec-table th{font-weight:bold;color:#333;border-bottom:2px solid #ccc;}.styled-spec-table td{border-bottom:1px solid #eee;}.styled-spec-table tbody td:first-child{font-weight:500;color:#444;}.styled-spec-table tbody tr:last-child td{border-bottom:none;}\u003c\/style\u003e\n\u003cdiv class=\"styled-spec-container\"\u003e\n  \u003ctable class=\"styled-spec-table\"\u003e\n    \u003cthead\u003e\n      \u003ctr\u003e\n        \u003cth\u003eSpecification\u003c\/th\u003e\n        \u003cth\u003eValue\u003c\/th\u003e\n      \u003c\/tr\u003e\n    \u003c\/thead\u003e\n    \u003ctbody\u003e\n      \u003ctr\u003e\n\u003ctd\u003eVoltage\u003c\/td\u003e\n\u003ctd\u003e120V \/ 60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMax Flow Rate\u003c\/td\u003e\n\u003ctd\u003e3,700 GPH\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMax Lift Height (Hmax)\u003c\/td\u003e\n\u003ctd\u003e20 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eFlow Control\u003c\/td\u003e\n\u003ctd\u003eFixed flow rate\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eNoise Level\u003c\/td\u003e\n\u003ctd\u003e30–40 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eWaterproof Rating\u003c\/td\u003e\n\u003ctd\u003eIPX8\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMotor Protection\u003c\/td\u003e\n\u003ctd\u003eOverload protection\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eShaft \u0026amp; Drive Ring Material\u003c\/td\u003e\n\u003ctd\u003eSilicon carbide\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eSubmersible or inline\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eMax Submersion Depth\u003c\/td\u003e\n\u003ctd\u003e6.5 ft (2 m)\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePower Cord Length\u003c\/td\u003e\n\u003ctd\u003e20 ft\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003ePump Dimensions (L × W × H)\u003c\/td\u003e\n\u003ctd\u003e9.4\" × 4.9\" × 5.8\"\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eHose Adapter Sizes\u003c\/td\u003e\n\u003ctd\u003e2\" coupler; 0.9\"–1.4\" stepped; 0.8\"–1.6\" stepped\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd\u003eBarrier Bag Dimensions\u003c\/td\u003e\n\u003ctd\u003e11.8\" × 15.7\"\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/tbody\u003e\n  \u003c\/table\u003e\n\u003c\/div\u003e\n\n\u003ch4\u003eSupport \u0026amp; Manuals\u003c\/h4\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; gap: 15px;\"\u003e\n\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/Vivoun_YH-0000_Series_Submersible_Pump_Manual.pdf?v=1790788408\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"display: inline-flex; align-items: center; background-color: #f7f7f7; border: 1px solid #ddd; border-radius: 8px; padding: 12px 18px; text-decoration: none; color: #333; transition: background-color 0.3s ease, box-shadow 0.3s ease;\"\u003e\n\u003cspan style=\"font-size: 1.5em; margin-right: 12px;\"\u003e📄\u003c\/span\u003e\n\u003cspan style=\"font-weight: bold;\"\u003eYH-0000 Series Submersible Pump User Manual\u003c\/span\u003e\n\u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003ch4\u003eWarranty\u003c\/h4\u003e\n\u003cp\u003eThe Vivosun 300W Submersible Water Pump is covered by a 2-year limited manufacturer warranty from the original date of purchase.\u003c\/p\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cdiv class=\"faq-container\"\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eShould I choose the 300W or the 200W Vivosun pump?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe Vivosun 300W pump delivers up to 3,700 GPH, compared with 2,600 GPH from the 200W model, making it the better fit for larger ponds, taller waterfalls, and high-volume reservoirs. Both share the same housing size, fittings, and barrier bag.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eWhere should I position the pump in my pond?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003ePlace the pump as far as possible from where water returns to the feature to maximize circulation. Keep it out of the deepest part of the pond and no deeper than 2 m (6.5 ft), raising it on bricks or rocks if needed. This prevents a hose leak from draining the pond completely and endangering fish.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eCan the Vivosun 300W pump be used inline?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eYes. The pump can run outside the water as an inline pump, as long as water is flowing through it. It can also sit fully submerged in ponds, fountains, fish tanks, or hydroponic reservoirs.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eHow do I connect tubing to the pump?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eSeat the flat rubber washer, then hand-tighten the threaded collar of the adapter that matches your tubing diameter. Don't use tools, as they can crack the fittings. If your tubing is larger than the smaller steps on an adapter, cut those steps off to avoid restricting flow.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eDoes the pump come with hose clamps?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eNo, a hose clamp is not included. If your tubing sits loosely on the multi-hose adapter, secure it with a hose clamp to prevent leaks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eHow do I safely power the Vivosun 300W pump?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eFully submerge the pump before plugging it into a GFCI (ground fault circuit interrupter) outlet on a 120V\/60Hz circuit. Once water is circulating, check all fittings and external connections for leaks.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cdiv class=\"faq-question\"\u003e\n\u003cspan\u003eWill the pump keep running if debris gets into the pond?\u003c\/span\u003e\n\u003cspan class=\"faq-icon\"\u003e+\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-answer\"\u003e\n\u003cdiv\u003e\n\u003cp\u003eThe included mesh barrier bag and detachable intake filter block leaves and sediment before they reach the impeller. That protection reduces clogging and stalling and helps extend the pump's service life.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"VIVOSUN","offers":[{"title":"Default Title","offer_id":52593365745880,"sku":"WEB-332594J","price":129.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1383\/1731\/files\/Vivoun_300W_Submersible_Pump_4.jpg?v=1790789106","url":"https:\/\/trimleaf.com\/products\/vivosun-3700-gph-water-pump-300w-inline-or-submersible","provider":"Trimleaf","version":"1.0","type":"link"}