{"title":"Freshwater Bacterial Activators","description":"\u003cp style=\"margin-bottom: .5rem;\"\u003e\u003cstrong\u003eBacterial activators for freshwater\u003c\/strong\u003e inoculate beneficial colonies (Nitrosomonas, Nitrospira\/Nitrobacter) and biofilm, accelerating tank startup, stabilizing the nitrogen cycle, and aiding recovery after major maintenance.\u003c\/p\u003e\n\u003cdetails style=\"margin: .5rem 0 1rem;\"\u003e\n\u003csummary style=\"display: inline-block; cursor: pointer; padding: .55rem 0; color: #006bb3; font-weight: 600;\"\u003eRead more\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: .75rem; line-height: 1.6;\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen to use them:\u003c\/strong\u003e filter\/tank startup, after large water changes or deep cleaning, reactivating dormant filters, post-treatments or ammonia\/nitrite spikes.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow they work:\u003c\/strong\u003e they colonize filter media and substrate, transforming NH\u003csub\u003e3\u003c\/sub\u003e\/NH\u003csub\u003e4\u003c\/sub\u003e\u003csup\u003e+\u003c\/sup\u003e → NO\u003csub\u003e2\u003c\/sub\u003e\u003csup\u003e-\u003c\/sup\u003e → NO\u003csub\u003e3\u003c\/sub\u003e\u003csup\u003e-\u003c\/sup\u003e; they improve biological stability and reduce imbalances.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTypes:\u003c\/strong\u003e ready-to-use formulations at room temperature, vials\/powders. Some products include nutrients\/carbon sources to promote establishment.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eGood practices:\u003c\/strong\u003e shake the bottle well; dose near the filter intake or on wet media. Maintain good oxygenation; turn off UV\/ozone for 24–48 h and reduce carbon\/resins during the first few hours.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cp style=\"margin-top: 10px; font-style: italic;\"\u003eTip: for startup, follow a \u003cstrong\u003e5–7 day protocol\u003c\/strong\u003e (or as per label); in mature tanks, a \u003cstrong\u003eweekly boost\u003c\/strong\u003e or \u003cstrong\u003eat water change\u003c\/strong\u003e is sufficient. NEVER rinse filter media under the tap.\u003c\/p\u003e\n\u003cp style=\"font-size: .9rem; color: #555;\"\u003e— Tip from the Hobby Pesca \u0026amp; Acquari Team\u003c\/p\u003e\n\u003cp style=\"margin-bottom: .5rem;\"\u003eHow to use \u003cstrong\u003ewater conditioners\u003c\/strong\u003e and \u003cstrong\u003ebacterial activators\u003c\/strong\u003e together in a freshwater aquarium? Order, waiting times, and good practices for safe water changes, stable filters, and protected fish.\u003c\/p\u003e\n\u003cdetails style=\"margin: .5rem 0 1rem;\"\u003e\n\u003csummary style=\"display: inline-block; cursor: pointer; padding: .55rem 0; color: #006bb3; font-weight: 600;\"\u003eRead more\u003c\/summary\u003e\n\u003cdiv style=\"margin-top: .75rem; line-height: 1.6;\"\u003e\n\n\u003cp\u003e\u003cstrong\u003eRecommended sequence (simple and safe):\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003col style=\"margin-left: 1.25rem;\"\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWater conditioner\u003c\/strong\u003e in new water (preferably in a bucket), mix and aerate.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eWait 10–15 minutes\u003c\/strong\u003e with circulation\/aeration: chlorine and chloramines are neutralized.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eBacterial activators\u003c\/strong\u003e in the tank near the filter intake or directly on wet filter media.\u003c\/li\u003e\n\n\n\u003c\/ol\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhen to extend waiting time:\u003c\/strong\u003e if you use \"strong\" conditioners (that bind ammonia\/nitrite) or make large water changes (\u0026gt;40–50%), wait \u003cstrong\u003e20–30 minutes\u003c\/strong\u003e and maintain high oxygenation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant operational notes:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul style=\"margin-left: 1.25rem;\"\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eUV\/ozone off\u003c\/strong\u003e for \u003cstrong\u003e24–48 h\u003c\/strong\u003e after bacteria; reduce carbon\/resins in the first few hours.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eDo not overdose\u003c\/strong\u003e conditioners; increase surface movement during dosing.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eRO\/DI\u003c\/strong\u003e: with remineralized reverse osmosis water, conditioner is usually not needed; you can dose bacteria directly if necessary.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eNH₃\/NO₂ emergency\u003c\/strong\u003e: first condition, \u003cstrong\u003ewait 15–30 min\u003c\/strong\u003e, then bacteria; repeat bacteria daily for 3–7 days.\u003c\/li\u003e\n\n\u003cli\u003e\n\u003cstrong\u003eFilter\u003c\/strong\u003e: do not rinse media under the tap; use water drawn from the aquarium that you will then discard.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eUseful frequencies:\u003c\/strong\u003e conditioner at every water change; bacteria at startup (as per label) and weekly boosts or at water changes in mature tanks.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\u003c\/details\u003e\n\u003cp style=\"margin-top: 10px; font-style: italic;\"\u003eTip: prepare the change water in a container, dose the water conditioner, and aerate for 15–30 minutes; add bacteria to the tank with UV\/ozone off and good oxygenation.\u003c\/p\u003e\n\u003cp style=\"font-size: .9rem; color: #555;\"\u003e\u003cbr\u003e\u003c\/p\u003e","products":[{"product_id":"oceanlife-biobact","title":"OCEANLIFE BIOBACT 20ml","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cspan\u003eNitrifying, denitrifying, and facultative anaerobic bacteria for aquariums.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003eBio Bact is a product containing a blend of carefully selected bacterial strains, including nitrifying, denitrifying, and facultative bacteria, which help establish bacterial flora and accelerate the maturation of the biological filter during the setup phase, and create a stable balance, preventing pollutant spikes such as ammonia and nitrites during the maintenance phase. Simultaneously, they help break down organic waste material and accelerate the denitrification process. Bio Bact is also very suitable for professional use to maintain efficient filtration systems and to remove pollutant spikes. Suitable for marine and freshwater.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e20ML PACK\u003c\/span\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"OceanLife","offers":[{"title":"Default Title","offer_id":46049251983523,"sku":"ADBB20","price":16.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/bio-bact--20-ml_89c5a6e4-fa07-4684-837a-3c73087e5316.jpg?v=1757366200"},{"product_id":"oceanlife-biostart","title":"OCEANLIFE BIOSTART 10ml","description":"\u003cp\u003eBacteria to establish the nitrogen cycle in freshwater aquariums\u003c\/p\u003e\n\u003cdiv id=\"testo_dsc_articolo\"\u003e\u003cspan\u003eBiostart is a broad-spectrum enzymatic bacterial product in powder form with mineral biocatalysts, indicated for establishing, optimizing, and accelerating the Nitrogen cycle and the mineralization reactions of organic matter in freshwater aquariums. This ensures complete and effective filtration, capable of removing ammonium, nitrites, and organic matter. Its use significantly speeds up the tank's maturation, helping to achieve and maintain a stable biological balance over time. The powder formulation ensures maximum effectiveness and is up to 10 times more effective than competing liquid products.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cspan\u003e10ml pack\u003c\/span\u003e\u003c\/div\u003e\n\u003c!----\u003e","brand":"OceanLife","offers":[{"title":"Default Title","offer_id":46049253654691,"sku":"ADBS10","price":10.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/ocean_life-biostart_amazonic_967a3eda-68e0-40d8-abd3-a9727dcd6345.jpg?v=1757366249"},{"product_id":"aquaristica-bactiva","title":"Aquaristica Bactiva","description":"\u003cp\u003e\u003cstrong\u003eAquaristica Bactiva\u003c\/strong\u003e — highly concentrated live bacteria preparation for a fast and safe start-up of the nitrification cycle in freshwater and marine aquariums. Package with a product-saving membrane valve to preserve the effectiveness of the bacteria over time.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary style=\"color:#0057b8; font-weight:bold;\"\u003e▼ Main features\u003c\/summary\u003e\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eVarious strains of immediately active live bacteria (not in spore form)\u003c\/li\u003e\n\n\u003cli\u003eQuickly starts the nitrification cycle in new aquariums\u003c\/li\u003e\n\n\u003cli\u003eLowers the nitrite peak below the danger threshold for fish\u003c\/li\u003e\n\n\u003cli\u003eEnhanced and concentrated formula for maximum effectiveness\u003c\/li\u003e\n\n\u003cli\u003eMaintains biological balance over time\u003c\/li\u003e\n\n\u003cli\u003eSuitable for freshwater and marine\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary style=\"color:#0057b8; font-weight:bold;\"\u003e▼ How it works\u003c\/summary\u003e\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eIn a newly set up aquarium, the selected bacteria of Bactiva immediately colonize the filter and substrate, starting the nitrification cycle (ammonium → nitrites → nitrates) and lowering the dangerous nitrite peak before it can become lethal for the fish. The live bacteria — not in spore form like in many competing products — are immediately operational.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirections for use:\u003c\/strong\u003e add according to the dosage indicated on the package. Also useful after filter cleanings, medicinal treatments or biological overload.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cp\u003eExpert advice: normally the start-up cycle requires 4-6 weeks: with Bactiva the times are significantly shortened. Use it in combination with Aqua Digest for a complete biological purification — Bactiva for the nitrogen cycle, Aqua Digest for organic residues and the oily film.\u003c\/p\u003e","brand":"Aquaristica","offers":[{"title":"120ml","offer_id":46049256276131,"sku":"60250","price":11.0,"currency_code":"EUR","in_stock":true},{"title":"200ml","offer_id":46049256308899,"sku":"60252","price":15.9,"currency_code":"EUR","in_stock":true},{"title":"400ml","offer_id":46049256341667,"sku":"60253","price":25.0,"currency_code":"EUR","in_stock":false},{"title":"800ml","offer_id":46049256374435,"sku":"60254","price":41.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/aquaristica-bactiva_9d257487-6a0a-4a13-92bc-d332e4ca01c4.jpg?v=1757366438"},{"product_id":"aquaristica-aqua-digest","title":"Aquaristics - Aqua Digest","description":"\u003cp\u003e\u003cstrong\u003eAquaristica Aqua Digest\u003c\/strong\u003e — dehydrated heterotrophic bacteria on an organic carrier to remove organic waste, the oily film, and make the water crystal clear in 24 hours. Compatible with freshwater and saltwater.\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary style=\"color:#0057b8; font-weight:bold;\"\u003e▼ Main features\u003c\/summary\u003e\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eHeterotrophic bacteria specialized in breaking down proteins, fats, and complex organic substances\u003c\/li\u003e\n\n\u003cli\u003eRemoves the oily film visible on the surface\u003c\/li\u003e\n\n\u003cli\u003eReduces pollutants and makes the water clear\u003c\/li\u003e\n\n\u003cli\u003eSlow-release organic carrier: the bacteria activate, grow, and remain attached to the filter media\u003c\/li\u003e\n\n\u003cli\u003eFull effectiveness after just 24 hours\u003c\/li\u003e\n\n\u003cli\u003eSuitable for freshwater and saltwater\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary style=\"color:#0057b8; font-weight:bold;\"\u003e▼ How it works\u003c\/summary\u003e\n\u003cp\u003e\u003c\/p\u003e\n\n\u003cp\u003eAqua Digest completes the work of nitrifying bacteria (such as Bactiva): while these manage the nitrogen cycle, the heterotrophic bacteria in Aqua Digest break down proteins, fats, and all organic substances responsible for the oily film. The slow-release organic carrier ensures optimal activation and long-lasting colonization of the filter media.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDirections for use:\u003c\/strong\u003e insert into the filter according to the dosage indicated. For complete results, use in combination with Bactiva.\u003c\/p\u003e\n\n\u003cp\u003e\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cp\u003eExpert advice: if you notice an oily film on the surface, cloudy water, or have overfed, Aqua Digest is the quick and effective solution. In combination with Bactiva, you get complete biological purification: nitrogen cycle + organic decomposition.\u003c\/p\u003e","brand":"Aquaristica","offers":[{"title":"Default Title","offer_id":46049256571043,"sku":"60270","price":10.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/s127335524889544591_p502_i2_w1000_bdcf0eca-bec5-4042-85ec-346ef861d829.jpg?v=1757366444"},{"product_id":"sera-bio-nitrivec","title":"Sera Bio Nitrivec Filter Bacteria","description":"\u003ch2\u003eSera Bio Nitrivec - Extra Quality Liquid Filter Medium\u003c\/h2\u003e\n\u003cp\u003eLiquid filter medium containing millions of purifying bacteria to quickly and reliably establish a stable biological balance. It removes pollutants, effectively binds turbidity, and ensures clear, biologically active water.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUsage:\u003c\/strong\u003e New aquarium setup and regular maintenance\u003c\/p\u003e\n\u003cdetails\u003e\n\u003csummary\u003e\u003cstrong\u003e📖 Read more\u003c\/strong\u003e\u003c\/summary\u003e\n\u003ch3\u003eTechnical Features\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eType:\u003c\/strong\u003e Liquid filter medium with purifying bacteria\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eContent:\u003c\/strong\u003e Millions of purifying bacteria + mineral volcanic rock\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAction:\u003c\/strong\u003e Decomposition of ammonium and nitrites, turbidity removal\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTime to introduce fish:\u003c\/strong\u003e 24 hours (in combination with Sera Aquatan)\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sera - A product of Sera biotechnology\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eSera Bio Nitrivec - liquid filter medium\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eAdvantages\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eContains millions of purifying bacteria\u003c\/li\u003e\n\n\u003cli\u003eQuickly establishes a stable biological balance\u003c\/li\u003e\n\n\u003cli\u003eDecomposes toxic ammonium and nitrites\u003c\/li\u003e\n\n\u003cli\u003eMineral volcanic rock eliminates harmful substances\u003c\/li\u003e\n\n\u003cli\u003eEffectively binds water cloudiness\u003c\/li\u003e\n\n\u003cli\u003eProvides bacteria with the suitable surface for colonization\u003c\/li\u003e\n\n\u003cli\u003eEnsures healthy, clear, and biologically active water\u003c\/li\u003e\n\n\u003cli\u003eIn combination with Sera Aquatan, allows fish introduction after just 24 hours\u003c\/li\u003e\n\n\u003cli\u003eA product of Sera biotechnology\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow it Works\u003c\/h3\u003e\n\n\u003cp\u003eIn aquarium water, ammonium and nitrites, which are toxic and dangerous for fish, are continuously formed due to decomposition processes.\u003c\/p\u003e\n\n\u003cp\u003eSera Bio Nitrivec contains millions of purifying bacteria that help quickly and reliably establish a stable biological balance. This ensures that constantly forming toxic substances are decomposed before they become harmful.\u003c\/p\u003e\n\n\u003cp\u003eThe mineral volcanic rock contained in the product:\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eEliminates harmful substances\u003c\/li\u003e\n\n\u003cli\u003eEffectively binds water cloudiness\u003c\/li\u003e\n\n\u003cli\u003eProvides purifying bacteria with the suitable surface for their colonization\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eRecommended Uses\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eSetting up a new aquarium\u003c\/li\u003e\n\n\u003cli\u003eAfter thorough filter cleaning\u003c\/li\u003e\n\n\u003cli\u003eAfter medical treatments\u003c\/li\u003e\n\n\u003cli\u003eTo restore biological balance\u003c\/li\u003e\n\n\u003cli\u003eRegular maintenance to support bacteria\u003c\/li\u003e\n\n\u003cli\u003eIn combination with Sera Aquatan for quick startup\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow to Use\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNew aquarium:\u003c\/strong\u003e Use in combination with Sera Aquatan\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eFish introduction:\u003c\/strong\u003e Possible after only 24 hours of combined use\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMaintenance:\u003c\/strong\u003e Add regularly to support purifying bacteria\u003c\/li\u003e\n\n\u003cli\u003eFollow the dosage indicated on the package\u003c\/li\u003e\n\n\u003cli\u003eShake well before use\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch3\u003eImportant Notes\u003c\/h3\u003e\n\n\u003cul\u003e\n\n\u003cli\u003eExtra quality Sera biotechnology product\u003c\/li\u003e\n\n\u003cli\u003eContains live bacteria: store according to instructions\u003c\/li\u003e\n\n\u003cli\u003eIn combination with Sera Aquatan, allows for quick aquarium startup\u003c\/li\u003e\n\n\u003cli\u003eEssential for the decomposition of toxic ammonium and nitrites\u003c\/li\u003e\n\n\u003cli\u003eVolcanic rock provides an ideal habitat for bacteria\u003c\/li\u003e\n\n\u003cli\u003eDo not worry if the water turns whitish: it's normal!\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003c\/details\u003e\n\u003cdiv style=\"background-color: #e8f5e9; padding: 15px; border-left: 4px solid #4caf50; margin-top: 20px;\"\u003e\n\n\u003cstrong\u003e💡 Expert Tip:\u003c\/strong\u003e Sera Bio Nitrivec is a revolutionary product that greatly accelerates the startup of a new aquarium! Normally, it would take weeks to establish a sufficient bacterial colony, but with Bio Nitrivec and Aquatan, you can introduce fish after just 24 hours. The millions of purifying bacteria contained immediately decompose toxic ammonium and nitrites, while the mineral volcanic rock provides the perfect surface for their colonization. Also use Bio Nitrivec after filter cleaning or medical treatments to quickly restore the biological balance. An essential product for every aquarist!\u003c\/div\u003e","brand":"Sera","offers":[{"title":"100ml","offer_id":46049257947299,"sku":"03740","price":6.2,"currency_code":"EUR","in_stock":true},{"title":"250ml","offer_id":46049257980067,"sku":"03750","price":12.0,"currency_code":"EUR","in_stock":true},{"title":"500ml","offer_id":46049258012835,"sku":"03760","price":18.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0676\/3472\/5027\/files\/Schermata_2025-02-19_alle_14.45.33_28fd7200-fc3c-417b-845a-54830c4bb5b7.png?v=1761063342"}],"url":"https:\/\/hobbypescaeacquari.com\/en-nl\/collections\/biocondizionatori-attivatori-batterici-uso-insieme.oembed","provider":"HobbyPesca","version":"1.0","type":"link"}