{"title":"Internal Filters","description":"\u003cp\u003eInternal Aquarium Filters to keep the aquarium water nice and clean\u003c\/p\u003e","products":[{"product_id":"marina-i160-filter","title":"Marina i160 Filter","description":"\u003cp\u003eThe Marina i160 is a compact yet powerful internal filter for use with any goldfish or tropical tank up to 160 litres (40 US gallons).  Complete 3-stage filtration (mechanical, chemical, biological) is provided thanks to its uniquely designed Power Cartridge (included).  The outside of the power cartridge features polyester foam to trap fine particles; while the inside chambers contain carbon to remove pollutants and odors; and zeolite to eliminate toxic ammonia for a cleaner, healthier aquarium environment and crystal clear water.  The Bio-Screen, with its large surface area, is designed to promote the growth of friendly bacteria.\u003c\/p\u003e","brand":"Marina","offers":[{"title":"Default Title","offer_id":49860034199895,"sku":"A306","price":21.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3021\/3463\/files\/A306RAMB.jpg?v=1737491747"},{"product_id":"marina-i110-filter","title":"Marina i110 Filter","description":"\u003cp\u003eThe Marina i110 is a compact yet powerful internal filter for use with any goldfish or tropical tank up to 100 litres (25 US gallons).  Complete 3-stage filtration (mechanical, chemical, biological) is provided thanks to its uniquely designed Power Cartridge (included).  The outside of the power cartridge features polyester foam to trap fine particles; while the inside chambers contain carbon to remove pollutants and odors; and zeolite to eliminate toxic ammonia for a cleaner, healthier aquarium environment and crystal clear water.  The Bio-Screen, with its large surface area, is designed to promote the growth of friendly bacteria.\u003c\/p\u003e","brand":"Marina","offers":[{"title":"Default Title","offer_id":49860034527575,"sku":"A301","price":16.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3021\/3463\/files\/A301RAMB.jpg?v=1737491755"},{"product_id":"aquarium-fish-tank-hagen-fluval-internal-filter-u4","title":"Fluval Internal Filter U4","description":"\u003cp\u003eFluval U have become the world's most popular underwater filters having sold over 1.4 million units globally and are renowned for their performance and reliability. Fluval U filter offers the perfect solutions  for aquarium set ups when external filtration is not possible and give creative possibilities for water movement and crucial aeration while providing complete and efficient 3-stage filtration. Fluval believe that no product is perfect though and from analysing customer reviews have identified four key areas for development.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1. Impeller cleaning made to be more intuitive-\u003cbr\u003eTo raise awareness on the importance of cleaning your filter's impeller, a hanging tag has been added to clearly show where the impeller is and to remind Fluval U users to remove and clean it before use to reduce the amount of unnecessary product returns.\u003c\/li\u003e\n\u003cli\u003e2. Improved media offering\u003cbr\u003eThe Biological cartridge has been re-purposed as a bio-chemical cartridge to be used  and house the new Clean \u0026amp; Clear cartridge. Clean \u0026amp; Clear is packed with special high performance resins, proven to reduce phosphate and nitrate while preventing the spread of algae, providing you with a cleaner, clearer aquarium and healthier fish for longer intervals. Clean \u0026amp; Clear can also be used in U1 filters with specially designed foam cut out section.\u003c\/li\u003e\n\u003cli\u003e3. Re-designed media container\u003cbr\u003e The re-designed media cartridge can hold up to 10 times more debris than before and significantly reduces the volume of debris that escapes when the cartridge is removed.  \u003cbr\u003e4. Easy Motor Access and lead removal\u003cbr\u003eThe majority of power clips have now been removed to allow easy motor removal while the motor has been redesigned in a blue finish to make it clearer to users that may be removed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eThe U4 is suitable for aquariums from 130 to 240 L (36 to 65 U.S. gal.).","brand":"Fluval","offers":[{"title":"Default Title","offer_id":49860089839959,"sku":"A480","price":74.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3021\/3463\/files\/Fluval-A480-U4UnderwaterFilter-240L-1A-International.jpg?v=1737492509"},{"product_id":"aquarium-fish-tank-hagen-fluval-internal-filter-u3","title":"Fluval Internal Filter U3","description":"\u003cp\u003eFluval U have become the world's most popular underwater filters having sold over 1.4 million units globally and are renowned for their performance and reliability. Fluval U filter offers the perfect solutions  for aquarium set ups when external filtration is not possible and give creative possibilities for water movement and crucial aeration while providing complete and efficient 3-stage filtration. Fluval believe that no product is perfect though and from analysing customer reviews have identified four key areas for development.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1. Impeller cleaning made to be more intuitive-\u003cbr\u003eTo raise awareness on the importance of cleaning your filter's impeller, a hanging tag has been added to clearly show where the impeller is and to remind Fluval U users to remove and clean it before use to reduce the amount of unnecessary product returns.\u003c\/li\u003e\n\u003cli\u003e2. Improved media offering\u003cbr\u003eThe Biological cartridge has been re-purposed as a bio-chemical cartridge to be used  and house the new Clean \u0026amp; Clear cartridge. Clean \u0026amp; Clear is packed with special high performance resins, proven to reduce phosphate and nitrate while preventing the spread of algae, providing you with a cleaner, clearer aquarium and healthier fish for longer intervals. Clean \u0026amp; Clear can also be used in U1 filters with specially designed foam cut out section.\u003c\/li\u003e\n\u003cli\u003e3. Re-designed media container\u003cbr\u003e The re-designed media cartridge can hold up to 10 times more debris than before and significantly reduces the volume of debris that escapes when the cartridge is removed.  \u003cbr\u003e4. Easy Motor Access and lead removal\u003cbr\u003eThe majority of power clips have now been removed to allow easy motor removal while the motor has been redesigned in a blue finish to make it clearer to users that may be removed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eThe U3 is suitable for aquariums from 90 to 150 L (24 to 40 U.S. gal.).","brand":"Fluval","offers":[{"title":"Default Title","offer_id":49860090560855,"sku":"A475","price":60.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3021\/3463\/files\/Fluval-A475-U3UnderwaterFilter-150L-1A-International.jpg?v=1737492518"},{"product_id":"aquarium-fish-tank-hagen-fluval-internal-filter-u2","title":"Fluval Internal Filter U2","description":"\u003cp\u003eFluval U have become the world's most popular underwater filters having sold over 1.4 million units globally and are renowned for their performance and reliability. Fluval U filter offers the perfect solutions  for aquarium set ups when external filtration is not possible and give creative possibilities for water movement and crucial aeration while providing complete and efficient 3-stage filtration. Fluval believe that no product is perfect though and from analysing customer reviews have identified four key areas for development.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1. Impeller cleaning made to be more intuitive-\u003cbr\u003eTo raise awareness on the importance of cleaning your filter's impeller, a hanging tag has been added to clearly show where the impeller is and to remind Fluval U users to remove and clean it before use to reduce the amount of unnecessary product returns.\u003c\/li\u003e\n\u003cli\u003e2. Improved media offering\u003cbr\u003eThe Biological cartridge has been re-purposed as a bio-chemical cartridge to be used  and house the new Clean \u0026amp; Clear cartridge. Clean \u0026amp; Clear is packed with special high performance resins, proven to reduce phosphate and nitrate while preventing the spread of algae, providing you with a cleaner, clearer aquarium and healthier fish for longer intervals. Clean \u0026amp; Clear can also be used in U1 filters with specially designed foam cut out section.\u003c\/li\u003e\n\u003cli\u003e3. Re-designed media container\u003cbr\u003e The re-designed media cartridge can hold up to 10 times more debris than before and significantly reduces the volume of debris that escapes when the cartridge is removed.  \u003cbr\u003e4. Easy Motor Access and lead removal\u003cbr\u003eThe majority of power clips have now been removed to allow easy motor removal while the motor has been redesigned in a blue finish to make it clearer to users that may be removed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eThe U2 is suitable for aquariums from 45 to 110 L (12 to 30 U.S. gal.).","brand":"Fluval","offers":[{"title":"Default Title","offer_id":49860090888535,"sku":"A470","price":47.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3021\/3463\/files\/Fluval-A470-U2UnderwaterFilter-110L-1A-International.jpg?v=1737492526"},{"product_id":"aquarium-fish-tank-hagen-fluval-internal-filter-u1","title":"Fluval Internal Filter U1","description":"\u003cp\u003eFluval U have become the world's most popular underwater filters having sold over 1.4 million units globally and are renowned for their performance and reliability. Fluval U filter offers the perfect solutions  for aquarium set ups when external filtration is not possible and give creative possibilities for water movement and crucial aeration while providing complete and efficient 3-stage filtration. Fluval believe that no product is perfect though and from analysing customer reviews have identified four key areas for development.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e1. Impeller cleaning made to be more intuitive-\u003cbr\u003eTo raise awareness on the importance of cleaning your filter's impeller, a hanging tag has been added to clearly show where the impeller is and to remind Fluval U users to remove and clean it before use to reduce the amount of unnecessary product returns.\u003c\/li\u003e\n\u003cli\u003e2. Improved media offering\u003cbr\u003eThe Biological cartridge has been re-purposed as a bio-chemical cartridge to be used  and house the new Clean \u0026amp; Clear cartridge. Clean \u0026amp; Clear is packed with special high performance resins, proven to reduce phosphate and nitrate while preventing the spread of algae, providing you with a cleaner, clearer aquarium and healthier fish for longer intervals. Clean \u0026amp; Clear can also be used in U1 filters with specially designed foam cut out section.\u003c\/li\u003e\n\u003cli\u003e3. Re-designed media container\u003cbr\u003e The re-designed media cartridge can hold up to 10 times more debris than before and significantly reduces the volume of debris that escapes when the cartridge is removed.  \u003cbr\u003e4. Easy Motor Access and lead removal\u003cbr\u003eThe majority of power clips have now been removed to allow easy motor removal while the motor has been redesigned in a blue finish to make it clearer to users that may be removed.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003eFluval® U1 is suitable for aquariums up to 55 L (15 U.S. gal.).","brand":"Fluval","offers":[{"title":"Default Title","offer_id":49860091216215,"sku":"A465","price":31.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3021\/3463\/files\/Fluval-A465-U1UnderwaterFilter-55L-1A-International.jpg?v=1737492536"},{"product_id":"aquarium-fish-tank-hagen-marina-filter-i25","title":"Marina Filter i25","description":"\u003cp\u003eMarina i25 is a compact yet powerful internal filter that easily clips onto Marina goldfish aquariums or can fit in any other goldfish or tropical tank up to 25 litres (6.6 U.S. gal.) using secure suction cups (included).\u003c\/p\u003e","brand":"Marina","offers":[{"title":"Default Title","offer_id":49860094984535,"sku":"A131","price":13.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3021\/3463\/files\/A131RAMB.jpg?v=1768977444"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0892\/3021\/3463\/collections\/07d6f0ed6e2edc4683a44dd1b6a7fabf.jpg?v=1737669787","url":"https:\/\/phoenixpetsupplies.co.uk\/collections\/internal-filters.oembed","provider":"Phoenix Pet Supplies","version":"1.0","type":"link"}