--- product_id: 625991477 title: "SUNSUN CBF-350 Bio Gravity Pond Filter Up to 1500 Gallon" brand: "sunsun" price: "ΰΈΏ25485" currency: THB in_stock: false reviews_count: 5 url: https://www.desertcart.co.th/products/625991477-sunsun-cbf-350-bio-gravity-pond-filter-up-to-1500 store_origin: TH region: Thailand --- # 2100 GPH max pump flow Compact 21"x17"x15" design Multi-layer advanced filter media SUNSUN CBF-350 Bio Gravity Pond Filter Up to 1500 Gallon **Brand:** sunsun **Price:** ΰΈΏ25485 **Availability:** ❌ Out of Stock ## Summary > πŸ’§ Elevate Your Pond’s Clarity with Next-Level Bio Filtration! ## Quick Answers - **What is this?** SUNSUN CBF-350 Bio Gravity Pond Filter Up to 1500 Gallon by sunsun - **How much does it cost?** ΰΈΏ25485 with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/625991477-sunsun-cbf-350-bio-gravity-pond-filter-up-to-1500) ## Best For - sunsun enthusiasts ## Why This Product - Trusted sunsun brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - β€’ **Smart Dirt Drain:** Bottom drain system simplifies maintenance by flushing out heavy dirt quickly. - β€’ **Compact Yet Mighty:** Space-saving 21"x17"x15" footprint fits seamlessly into any pond setup. - β€’ **Multi-Media Filtration:** Special sponge plus premium Japan matting traps coarse and fine debris effortlessly. - β€’ **Powerful 2100 GPH Flow:** Ensures crystal-clear water circulation for ponds up to 1500 gallons. - β€’ **Versatile Pond Compatibility:** Perfect for fish ponds up to 1500 gallons or ornamental ponds up to 3000 gallons. ## Overview The SUNSUN CBF-350 Bio Gravity Pond Filter is engineered for ponds up to 1500 gallons, featuring a robust 2100 GPH pump flow rate and multi-layer filtration media including a special sponge and Japanese matting. Its smart dirt drain at the bottom streamlines cleaning, while its compact 21"x17"x15" design fits easily into various pond environments, making it ideal for both fish and ornamental ponds. ## Description The SUNSUN CBF-350 koi pond filter system is a complete box filtration system designed to run pond water through a variety of filter media and fine and coarse foams to keep your pond looking crystal clear. This system is suitable for ponds with fish up to 1, 500 gallons or ornamental ponds up to 3, 000 gallons. Filter operation the filtration system uses a variety of filter media distributed amongst the different compartments inside its filter bay, allowing you to filter high volumes of water. This single-bay filter system has two (2) blue coarse filter foams and two (2) yellow fine filter foams included. The filter has four different stages of filtration: 1) firstly, the water passes through the filter media bay (stocked with media of your choice) 2) then the water is guided through high-quality Japanese matting, 3) after matting, the water will flow through the filter foams provided, 4) the last section of the filter bay has additional room for filter media. Review: Great filter Review: Works better than expected by a long shot ## Features - Dirt drain at filter bottom for coarse dirt - Different filter materials (special filter sponge, japan matting) - Suitable for pond with fish up to 1, 500 gallon or ornamental pond up to 3, 000 gallon - Filter dimension: 21" x 17" x 15" - Maximum Pump Flow Rate: 2100 GPH ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | SUNSUN | | Item model number | CBF-350 | | Product Dimensions | 53.31 x 43.18 x 38.1 cm; 7.28 kg | | ASIN | B0CW3RMNZJ | ## Images ![SUNSUN CBF-350 Bio Gravity Pond Filter Up to 1500 Gallon - Image 1](https://m.media-amazon.com/images/I/41MffXdmEsL.jpg) ![SUNSUN CBF-350 Bio Gravity Pond Filter Up to 1500 Gallon - Image 2](https://m.media-amazon.com/images/I/41FEXHt7b5L.jpg) ![SUNSUN CBF-350 Bio Gravity Pond Filter Up to 1500 Gallon - Image 3](https://m.media-amazon.com/images/I/51tWfLAdLBL.jpg) ![SUNSUN CBF-350 Bio Gravity Pond Filter Up to 1500 Gallon - Image 4](https://m.media-amazon.com/images/I/51fX0gtX4ZL.jpg) ![SUNSUN CBF-350 Bio Gravity Pond Filter Up to 1500 Gallon - Image 5](https://m.media-amazon.com/images/I/51tmTicTByL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great filter *by A***. on 18 January 2026* ### ⭐⭐⭐⭐⭐ Works better than expected by a long shot *by D***N on 4 June 2025* ### ⭐⭐⭐⭐ Great pond filter *by R***N on 29 June 2025* ## Frequently Bought Together - SUNSUN CBF-350 Bio Gravity Pond Filter Up to 1500 Gallon - Sealproof Kinkproof 1-1/2" Dia Waterfall, Pond Tubing, 1-1/2-Inch ID, 20 FT, Black Corrugated PVC Strong Flexible Tubing, Made in USA - VIVOSUN 4500 GPH Submersible Water Pump, 220W Pond Pump, Ultra Quiet Aquarium Pump with 19FT. Lift Height for Pond Waterfall, Fish Tank, Statuary, or Hydroponics --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.co.th/products/625991477-sunsun-cbf-350-bio-gravity-pond-filter-up-to-1500](https://www.desertcart.co.th/products/625991477-sunsun-cbf-350-bio-gravity-pond-filter-up-to-1500) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-24*