{"product_id":"brightwell-microbacter-startxlf-250ml","title":"Brightwell MicroBacter StartXLF 250mL","description":"\u003cspan class=\"pdpo__summary__label_wrapper\"\u003e\u003cspan class=\"pdpo__summary__label\"\u003eDESCRIPTION\u003c\/span\u003e\u003c\/span\u003e\n\u003cdiv class=\"pdpo__tab_content\"\u003e\n\u003cp\u003e\u003cstrong\u003eBrightwell Aquatics MicroBacter Start XLF\u003c\/strong\u003e is a high-strength suspension of live nitrifying organisms, specially designed to jumpstart biological filtration in freshwater aquariums. With 15 times the concentration of standard formulas, it helps aquarists rapidly cycle new tanks, prevent ammonia spikes, and recover from filter disruptions. This advanced formula quickly reduces ammonia and nitrite, making it a top choice for emergency response or for use after surface cleanings and medication treatments.\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003eMicroBacter Start XLF \u003c\/strong\u003eworks by introducing a concentrated population of beneficial nitrifying organisms that naturally convert harmful nitrogen waste into less toxic forms. The result is faster cycling, improved stability, and better long-term health for your fish. It is especially effective in tanks with high stocking levels or systems under heavy feeding schedules. Whether you're starting a new aquarium or restoring balance to an established system, \u003cstrong\u003eMicroBacter Start XLF\u003c\/strong\u003e is a powerful solution for maintaining optimal water quality.\u003cbr\u003e\u003cbr\u003eThis product is part of Brightwell’s professional-grade aquarium care system and is best used with \u003cstrong\u003eBrightwell QuikCycl\u003c\/strong\u003e for fishless cycling or \u003cstrong\u003eErase-Cl\u003c\/strong\u003e for dechlorination. Use \u003cstrong\u003eMicroBacter Start XLF \u003c\/strong\u003ealone during the initial cycle, then switch to a maintenance culture such as \u003cstrong\u003eFlorinBacter Clean\u003c\/strong\u003e once the cycle is complete.\u003cbr\u003e\u003cbr\u003e\u003cspan class=\"pdpo__summary__label_wrapper\"\u003e\u003cspan class=\"pdpo__summary__label\"\u003eDIRECTIONS\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"pdpo__tab_content\"\u003e\n\u003cp\u003e1. Shake well before use.\u003c\/p\u003e\n\u003cp\u003e2. Always dechlorinate water first using Brightwell Erase-Cl.\u003c\/p\u003e\n\u003cp\u003e3. For new tanks: Add 30 ml per 25 gallons of water.\u003c\/p\u003e\n\u003cp\u003e4. Add one or more hardy fish.\u003c\/p\u003e\n\u003cp\u003e5. Turn off UV sterilizers and remove filter floss during cycling.\u003c\/p\u003e\n\u003cp\u003e6. Test ammonia\/nitrite daily.\u003c\/p\u003e\n\u003cp\u003e7. If ammonia \u0026gt;0.2 ppm, dose 10 ml per 25 gallons again.\u003c\/p\u003e\n\u003cp\u003e8. Tank is cycled when ammonia and nitrite are zero, and nitrate is present.\u003c\/p\u003e\n\u003cp\u003e9. After cleaning or medication: Add 10–30 ml per 25 gallons.\u003c\/p\u003e\n\u003cp\u003e10. For fishless cycling: Use with Brightwell QuikCycl.\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRAPID BIOLOGICAL FILTRATION -\u003c\/strong\u003e Super-concentrated 15X live nitrifying bacteria accelerates cycling in new freshwater aquariums.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEMERGENCY FILTER SUPPORT -\u003c\/strong\u003e Rebuilds biological filtration after filter crashes, medication use, or deep tank cleanings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHELPS PREVENT NEW TANK ISSUES -\u003c\/strong\u003e Reduces ammonia and nitrite quickly to protect fish from toxic conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIDEAL FOR HIGH BIOLOAD TANKS -\u003c\/strong\u003e Perfect for tanks with large fish populations or frequent livestock additions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAMERICAN-MADE EXCELLENCE -\u003c\/strong\u003e Brightwell Aquatics is an industry-leading brand committed to providing innovative and scientifically backed aquatic care products. Made in the USA, we consistently deliver advanced superior quality solutions to elevate the vibrancy and health of your aquarium.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Aquatics Galore","offers":[{"title":"Default Title","offer_id":44521987571791,"sku":null,"price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0575\/6675\/6943\/files\/cf0fc79c-17ee-45c1-99d4-3d783a7b18eb.webp?v=1773488778","url":"https:\/\/415fa3-2.myshopify.com\/products\/brightwell-microbacter-startxlf-250ml","provider":"Aquatics Galore","version":"1.0","type":"link"}