{"id":9862,"date":"2026-02-20T21:06:24","date_gmt":"2026-02-20T21:06:24","guid":{"rendered":"https:\/\/naturepet.com\/product\/cylindres-bio-fx-fluval-5-l\/"},"modified":"2026-02-20T21:13:06","modified_gmt":"2026-02-20T21:13:06","slug":"cylindres-bio-fx-fluval-5-l","status":"publish","type":"product","link":"https:\/\/naturepet.com\/en\/boutique\/fish\/aquarium-filters\/cylindres-bio-fx-fluval-5-l\/","title":{"rendered":"Fluval Bio-FX Media &#8211; 5L"},"content":{"rendered":"<p>Available in 2 packaging formats and 2 nugget sizes, BIO-FX is a premium biological media ideal for use with all filter types. Featuring a complex porous structure with deep interconnected micro-tunnels, BIO-FX provides vast surface areas where billions of beneficial nitrifying bacteria can easily establish themselves and thrive to foster a healthier aquatic environment.<\/p>\n<p><strong>Key Features:\u00a0<\/strong><\/p>\n<ul>\n<li>Biological filter media<\/li>\n<li>Safe, Inert Ceramic Material<\/li>\n<li>5L format is designed for use with larger canisters and sump filtration.<\/li>\n<li>Deep pore structure with interconnected micro-tunnels offers vast surface area for billions of beneficial nitrifying bacteria to establish and thrive<\/li>\n<li>Linked cavities permit free and even water flow, discourage blockages and prolong contact time for superior and effective biological filtration<\/li>\n<li>Allows for the establishment of a high concentration of nitrifying bacteria to reduce ammonia and nitrite quickly and efficiently for a healthier aquarium<\/li>\n<li>For best results, rinse monthly using aquarium water and replace partially every 6 months<\/li>\n<li>For optimal filtration, place in the last stage of the filtration process<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Available in 2 packaging formats and 2 nugget sizes, BIO-FX  [&#8230;]<\/p>\n","protected":false},"featured_media":9861,"template":"","meta":{"wds_primary_product_brand":0,"wds_primary_product_cat":0},"product_brand":[],"product_cat":[107,92],"product_tag":[],"class_list":{"0":"post-9862","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-aquarium-filters","7":"product_cat-fish","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/naturepet.com\/en\/wp-json\/wp\/v2\/product\/9862","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/naturepet.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/naturepet.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/naturepet.com\/en\/wp-json\/wp\/v2\/media\/9861"}],"wp:attachment":[{"href":"https:\/\/naturepet.com\/en\/wp-json\/wp\/v2\/media?parent=9862"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/naturepet.com\/en\/wp-json\/wp\/v2\/product_brand?post=9862"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/naturepet.com\/en\/wp-json\/wp\/v2\/product_cat?post=9862"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/naturepet.com\/en\/wp-json\/wp\/v2\/product_tag?post=9862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}