{"product_id":"sunsun-cbf-350-bio-gravity-pond-filter-up-to-1500-gallons","title":"SunSun CBF-350 Bio Gravity Pond Filter — Up to 1500 Gallons","description":"\u003cp\u003eExperience easier, more efficient pond filtration with the SunSun CBF-350 Bio Gravity Pond Filter. This all-in-one box system is designed to handle water turnover for ponds with fish up to 1,500 gallons or ornamental ponds up to 3,000 gallons, delivering clarity through a thoughtful multi-stage setup.\u003c\/p\u003e\n\u003cp\u003eThe CBF-350 uses gravity to move water through a carefully layered filtration bay, beginning with media you choose, followed by high-quality Japanese matting, and finishing with two blue coarse foams and two yellow fine foams. An additional space at the end of the bay invites extra media, letting you tailor the filtration as your pond evolves. The result is a compact unit that processes substantial water while staying straightforward to operate.\u003c\/p\u003e\n\u003ch3\u003eFour-stage filtration for versatile cleaning\u003c\/h3\u003e\n\u003cp\u003eStage one starts in the media bay, where you can customize filtration with your preferred media. Stage two passes water through Japanese matting to capture fine debris. Stage three uses coarse and then fine foams to trap particles of varying sizes, while the final section offers extra media room for ongoing customization.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCoarse foams: 2 blue elements included for larger debris\u003c\/li\u003e\n\u003cli\u003eFine foams: 2 yellow elements included for finer particles\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eKey specs to plan around:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFilter dimensions: 21\" x 17\" x 15\"\u003c\/li\u003e\n\u003cli\u003eMaximum pump flow: 2100 GPH\u003c\/li\u003e\n\u003cli\u003eSuitable for fish ponds up to 1,500 gallons or ornamental ponds up to 3,000 gallons\u003c\/li\u003e\n\u003cli\u003eDirt drain at the bottom helps remove settled debris during maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy homeowners choose the SunSun CBF-350\u003c\/h3\u003e\n\u003cp\u003eThis filtration solution combines four stages in a single, compact unit, reducing guesswork and streamlining maintenance. Included media foams support a clear look, while the dirt drain simplifies routine cleaning. The extra media space in the bay invites customization as your pond needs shift over time.\u003c\/p\u003e\n\u003ch3\u003eReal-life use scenarios\u003c\/h3\u003e\n\u003cp\u003eFor koi ponds, the system handles larger debris with the coarse foam while refining fine particles with the fine foam. For ornamental ponds, the ability to swap or add media supports seasonal changes and algae management. The gravity-based design minimizes complex plumbing, making setup approachable for both beginners and experienced pond keepers.\u003c\/p\u003e\n\u003cp\u003eIn short, the SunSun CBF-350 aims to deliver reliable water turnover, a beginner-friendly installation, and a flexible filtration backbone that you can adapt as your pond grows or changes, without promising guaranteed results.\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: What size pond is the SUNSUN CBF-350 suitable for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Designed for ponds up to about 1,500 gallons for fish and 3,000 gallons for ornamental setups, depending on load and filtration.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What filtration stages does it include?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Four-stage flow: media bay, Japanese matting, coarse foams, and fine foams, with extra space for additional media.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SunSun","offers":[{"title":"Default Title","offer_id":43989972713606,"sku":"B0CW3RMNZJ","price":242.67,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0665\/1602\/5478\/files\/sunsun-cbf-350-pond-filter-front-view.jpg?v=1778895342","url":"https:\/\/patiozora.com\/products\/sunsun-cbf-350-bio-gravity-pond-filter-up-to-1500-gallons","provider":"PatioZora","version":"1.0","type":"link"}