{"product_id":"tropical-nitri-active","title":"Tropical Nitri-Active Biological Aquarium Starter","description":"\u003cp\u003eTropical Nitri-Active is a live bacterial water treatment designed to establish and maintain a healthy nitrogen cycle in freshwater aquariums. Whether you're setting up a new tank or restoring balance after maintenance, it introduces the beneficial bacteria your filtration system needs to process waste safely and efficiently.\u003c\/p\u003e\u003ch3\u003eWhat It Does\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eIntroduces live nitrifying and denitrifying bacteria directly into the aquarium\u003c\/li\u003e\n\u003cli\u003eAccelerates the maturation process, reducing the time before fish can be introduced safely\u003c\/li\u003e\n\u003cli\u003eLowers toxic ammonia and nitrite levels that can stress or harm livestock\u003c\/li\u003e\n\u003cli\u003eReplenishes bacterial colonies after filter cleaning or substrate disturbance\u003c\/li\u003e\n\u003cli\u003eHelps restore biological balance following antibiotic treatments\u003c\/li\u003e\n\u003cli\u003eSupports ongoing natural self-cleaning processes with regular use\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout the Formula\u003c\/h3\u003e\u003cp\u003eNitri-Active is a 100% natural product, free from synthetic additives, containing selected strains of both aerobic bacteria and facultative anaerobes. This dual-action combination allows the bacteria to function effectively across varying oxygen levels — whether in well-oxygenated water or lower-oxygen zones within the substrate and filter media. The result is a more stable, balanced ecosystem throughout the entire tank.\u003c\/p\u003e\u003ch3\u003eWhen to Use It\u003c\/h3\u003e\u003cp\u003eNitri-Active is suitable for both newly established aquariums and mature systems that have been disrupted. Use it during initial setup to shorten the cycling period, after any significant filter or substrate maintenance, or following any treatment that may have reduced bacterial populations. Regular addition supports long-term biological stability.\u003c\/p\u003e\u003ch3\u003eChoosing the Right Size\u003c\/h3\u003e\u003cp\u003eTropical Nitri-Active is available in two sizes, suited to different tank volumes and usage patterns. Select your preferred option from the variants above to ensure you have the right quantity for your setup.\u003c\/p\u003e","brand":"Peregrine","offers":[{"title":"30ml","offer_id":54176461717841,"sku":"1VTT020","price":5.83,"currency_code":"GBP","in_stock":false},{"title":"100ml","offer_id":54176461750609,"sku":"1VTT025","price":12.08,"currency_code":"GBP","in_stock":false}],"url":"https:\/\/viperia.co.uk\/products\/tropical-nitri-active","provider":"Viperia UK","version":"1.0","type":"link"}