{"product_id":"fluval-cycle-biological-enhancer-8-4-oz-aquarium-water-treatment-a8349","title":"Fluval Cycle Biological Enhancer – 8.4 oz Aquarium Water Treatment (A8349)","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eFluval Cycle Biological Enhancer is a fast-acting biological supplement designed to jump-start a healthy biofilter by introducing a robust team of beneficial bacteria into your aquarium water. The formula emphasizes all-natural water care to help create a safe biological habitat for your fish, supporting a calm, clearer environment from the moment you set up or restock your tank.\u003c\/p\u003e\u003ch2\u003eHow it works\u003c\/h2\u003e\u003cp\u003eThis product delivers a potent blend of beneficial microorganisms that begin working as soon as they hit the water. They help metabolize ammonia and nitrite, two compounds that can stress aquatic life, contributing to a more balanced microbial community. The result is a supportive foundation for a smoother transition when starting a new aquarium or when adding new residents after a change in tank conditions.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eAll-natural water care creates a safe biological habitat to prevent fish loss by eliminating ammonia and nitrite\u003c\/li\u003e\n\u003cli\u003eInfused with a powerful team of beneficial bacteria that immediately inoculates aquarium water\u003c\/li\u003e\n\u003cli\u003eExtremely effective when setting up a new aquarium or introducing new fish and after water changes or filter media changes when good bacteria are depleted\u003c\/li\u003e\n\u003cli\u003eRegular application helps to completely exclude establishment of undesirable bacteria\u003c\/li\u003e\n\u003cli\u003e8.4 ounce bottle suitable for freshwater and saltwater aquariums\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhen to use Fluval Cycle\u003c\/h2\u003e\u003cp\u003eUse Fluval Cycle during the initial tank setup to accelerate the formation of a stable biofilter, after adding fish to support their comfort, and following water changes or media replacements to replenish beneficial bacteria. Regular use can help maintain tank balance without overhauling routine care.\u003c\/p\u003e\u003ch3\u003eSmart tips for best results\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFollow the label guidance for dosing based on tank size and bioload\u003c\/li\u003e\n\u003cli\u003eIncorporate Cycle into a regular water care routine for a consistently healthy environment\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eBrand story\u003c\/h2\u003e\u003cp\u003eFluval has a long history in the aquarium hobby, dating back to 1975 with innovations that shaped modern filtration and water care. The Cycle enhancer reflects the brand focus on reliable, practical solutions that help aquarists enjoy their hobby with confidence.\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 is Fluval Cycle Biological Enhancer used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A biological supplement that inoculates aquarium water with beneficial bacteria to reduce ammonia and nitrite.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: When should I use Fluval Cycle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Use during new tank setup, when adding fish, or after water changes when bacteria are depleted.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Fluval","offers":[{"title":"Default Title","offer_id":53559835165001,"sku":"B00FPIZ8Y0","price":23.8,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0986\/1781\/9465\/files\/fluval-cycle-bottle-front.jpg?v=1766424133","url":"https:\/\/petvita.co.uk\/products\/fluval-cycle-biological-enhancer-8-4-oz-aquarium-water-treatment-a8349","provider":"Petvita","version":"1.0","type":"link"}