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Ultima II Filters are designed for high flow rates, extreme fish loads, and elevated feed rates.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high flow rates\u003c\/li\u003e\n\u003cli\u003e“Cyclonic\" backwash system with internal jets\u003c\/li\u003e\n\u003cli\u003eOnly minutes to backwash\u003c\/li\u003e\n\u003cli\u003eGreat for heavy fish loads\u003c\/li\u003e\n\u003cli\u003eUnique patented tubular bio-media - prevents clumping\u003c\/li\u003e\n\u003cli\u003eCompact filter body can be buried\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"San Diego Pond and Garden","offers":[{"title":"1 1\/2\" Head","offer_id":53946230702394,"sku":null,"price":1533.52,"currency_code":"USD","in_stock":true},{"title":"2\" Head","offer_id":53946230735162,"sku":null,"price":1643.23,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/7683\/0522\/files\/AquaUltravioletUltimaII2000.jpg?v=1787516482"},{"product_id":"aqua-ultraviolet-ultima-ii-1000-pond-filter","title":"Aqua Ultraviolet Ultima II 1,000 Pond Filter","description":"\u003cp\u003eThe Ultima II Filters are designed for high flow rates, extreme loads and elevated rates. Supports aquatic life in bodies of water whether at an aquaculture facility, backyard pond or large aquarium system it is essential to remove both ammonia and accumulated debris from 500 to 60,000 gallon applications.\u003c\/p\u003e\n\u003cp\u003eEquipped with ‘cyclonic’ backwashing, Ultima II features Bio-Tube Aqua Media. These media are of tubular design, which aims to protect bacteria while dislodging unwanted debris. Combines both biological and mechanical filtration in one compact body. Simply by rotating the valve handle the patented cyclonic backwash system does the dirty work for you. In just minutes the internal jets clean the filter for you. Ultima II Filters are designed for high flow rates, extreme fish loads, and elevated feed rates.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high flow rates\u003c\/li\u003e\n\u003cli\u003e“Cyclonic\" backwash system with internal jets\u003c\/li\u003e\n\u003cli\u003eOnly minutes to backwash\u003c\/li\u003e\n\u003cli\u003eGreat for heavy fish loads\u003c\/li\u003e\n\u003cli\u003eUnique patented tubular bio-media - prevents clumping\u003c\/li\u003e\n\u003cli\u003eCompact filter body can be buried\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"San Diego Pond and Garden","offers":[{"title":"1 1\/2\" Head","offer_id":53946231750970,"sku":null,"price":998.75,"currency_code":"USD","in_stock":true},{"title":"2\" Head","offer_id":53946231783738,"sku":null,"price":1196.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/7683\/0522\/files\/AquaUltravioletUltimaII1000.jpg?v=1787516744"},{"product_id":"aqua-ultraviolet-ultima-ii-4-000-pond-filter","title":"Aqua Ultraviolet Ultima II 4,000 Pond Filter","description":"\u003cp\u003eThe Ultima II Filters are designed for high flow rates, extreme loads and elevated rates. Supports aquatic life in bodies of water whether at an aquaculture facility, backyard pond or large aquarium system it is essential to remove both ammonia and accumulated debris from 500 to 60,000 gallon applications.\u003c\/p\u003e\n\u003cp\u003eEquipped with ‘cyclonic’ backwashing, Ultima II features Bio-Tube Aqua Media. These media are of tubular design, which aims to protect bacteria while dislodging unwanted debris. Combines both biological and mechanical filtration in one compact body. Simply by rotating the valve handle the patented cyclonic backwash system does the dirty work for you. In just minutes the internal jets clean the filter for you. Ultima II Filters are designed for high flow rates, extreme fish loads, and elevated feed rates.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high flow rates\u003c\/li\u003e\n\u003cli\u003e“Cyclonic\" backwash system with internal jets\u003c\/li\u003e\n\u003cli\u003eOnly minutes to backwash\u003c\/li\u003e\n\u003cli\u003eGreat for heavy fish loads\u003c\/li\u003e\n\u003cli\u003eUnique patented tubular bio-media - prevents clumping\u003c\/li\u003e\n\u003cli\u003eCompact filter body can be buried\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"San Diego Pond and Garden","offers":[{"title":"1 1\/2\" Head","offer_id":53946237747514,"sku":null,"price":2072.9,"currency_code":"USD","in_stock":true},{"title":"2\" Head","offer_id":53946237780282,"sku":null,"price":2368.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/7683\/0522\/files\/AquaUltravioletUltimaII4000.jpg?v=1787517396"},{"product_id":"aqua-ultraviolet-ultima-ii-6-000-pond-filter-2-head","title":"Aqua Ultraviolet Ultima II 6,000 Pond Filter, 2\" Head","description":"\u003cp\u003eThe Ultima II Filters are designed for high flow rates, extreme loads and elevated rates. Supports aquatic life in bodies of water whether at an aquaculture facility, backyard pond or large aquarium system it is essential to remove both ammonia and accumulated debris from 500 to 60,000 gallon applications.\u003c\/p\u003e\n\u003cp\u003eEquipped with ‘cyclonic’ backwashing, Ultima II features Bio-Tube Aqua Media. These media are of tubular design, which aims to protect bacteria while dislodging unwanted debris. Combines both biological and mechanical filtration in one compact body. Simply by rotating the valve handle the patented cyclonic backwash system does the dirty work for you. In just minutes the internal jets clean the filter for you. Ultima II Filters are designed for high flow rates, extreme fish loads, and elevated feed rates.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for high flow rates\u003c\/li\u003e\n\u003cli\u003e“Cyclonic\" backwash system with internal jets\u003c\/li\u003e\n\u003cli\u003eOnly minutes to backwash\u003c\/li\u003e\n\u003cli\u003eGreat for heavy fish loads\u003c\/li\u003e\n\u003cli\u003eUnique patented tubular bio-media - prevents clumping\u003c\/li\u003e\n\u003cli\u003eCompact filter body can be buried\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"San Diego Pond and Garden","offers":[{"title":"Default Title","offer_id":53946238140730,"sku":null,"price":2629.94,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1002\/7683\/0522\/files\/AquaUltravioletUltimaII6000.jpg?v=1787517541"},{"product_id":"aqua-ultraviolet-ultima-ii-10-000-pond-filter-2-head","title":"Aqua Ultraviolet Ultima II 10,000 Pond Filter, 2\" Head","description":"\u003cp\u003eThe Ultima II Filters are designed for high flow rates, extreme loads and elevated rates. 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Supports aquatic life in bodies of water whether at an aquaculture facility, backyard pond or large aquarium system it is essential to remove both ammonia and accumulated debris from 500 to 60,000 gallon applications.\u003c\/p\u003e\n\u003cp\u003eEquipped with ‘cyclonic’ backwashing, Ultima II features Bio-Tube Aqua Media. These media are of tubular design, which aims to protect bacteria while dislodging unwanted debris. Combines both biological and mechanical filtration in one compact body. Simply by rotating the valve handle the patented cyclonic backwash system does the dirty work for you. In just minutes the internal jets clean the filter for you. 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