{"product_id":"aqua-algae-f2-ferts-16oz-concentrated-guillards-f-2-for-phytoplankton-cultures","title":"Aqua Algae F2 Ferts (16oz) – Concentrated Guillard's F\/2 for Phytoplankton Cultures","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eAqua Algae F2 Ferts is a concentrated enrichment designed for culture of marine phytoplankton. Grounded in the Guillard F\/2 approach, it delivers essential nutrients and vitamins in a compact bottle, helping you build a robust microalgae supply for feed across a reef ecosystem.\u003c\/p\u003e\n\u003cp\u003eThis formula emphasizes high nutrient density while staying silicate-free, which helps keep display tanks calm and free from diatom blooms when used as directed. It is crafted for hobbyists and professionals who culture Nannochloropsis and Tetraselmis, with a focus on practicality and cost efficiency.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSupports high-density phytoplankton cultures for steady feeds to copepods, rotifers, and corals.\u003c\/li\u003e\n\u003cli\u003eContains essential vitamins including B1, B12, and Biotin to support healthy growth.\u003c\/li\u003e\n\u003cli\u003eSilicate-free formulation designed to minimize nuisance diatom blooms in reef setups.\u003c\/li\u003e\n\u003cli\u003eEconomical 16 oz size that yields a large volume of culture medium.\u003c\/li\u003e\n\u003cli\u003eBased on a proven professional standard that reduces guesswork in culture enrichment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eUsage and practical notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMix 1 mL per liter of fresh saltwater at about SG 1.019, then add your starter culture and provide light around 16 hours daily.\u003c\/li\u003e\n\u003cli\u003eShake well before use to re‑suspend nutrients and ensure even distribution during feeding cycles.\u003c\/li\u003e\n\u003cli\u003eStore in a cool, dark area to maintain stability and maximize readiness for ongoing culture rounds.\u003c\/li\u003e\n\u003cli\u003eA 16 oz bottle is designed to support roughly 470–480 liters of full-strength culture medium when prepared as directed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReal-world use often centers on creating reliable, nutrient-dense feeds for copepods, rotifers, and early coral growth stages. The compact bottle fits neatly into reef‑keeping workflows and provides a scalable way to manage culture density over time.\u003c\/p\u003e\n\u003ch3\u003eWhy it matters for your setup\u003c\/h3\u003e\n\u003cp\u003eHaving a dependable enrichment on hand can offer flexibility in timing culture peaks and feeding windows. While outcomes can vary with environmental conditions and starter cultures, many hobbyists report smoother culture expansion and more consistent feeds for tank biodiversity when using a well‑balanced F\/2 style formula like Aqua Algae F2 Ferts.\u003c\/p\u003e\n\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 Aqua Algae F2 Ferts used for?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: A concentrated enrichment for growing marine phytoplankton, based on Guillard's F\/2, suitable for Nannochloropsis and Tetraselmis cultures.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I mix and use the 16 oz bottle?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Mix 1 mL per liter of fresh saltwater, add your starter culture, provide light about 16 hours daily, and shake before use.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Aqua Algae","offers":[{"title":"Default Title","offer_id":57207218569593,"sku":"B08ZYMLQ8G","price":41.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/8934\/1049\/files\/aqua-algae-f2-ferts-bottle-front.jpg?v=1777848838","url":"https:\/\/petlyvox.com\/products\/aqua-algae-f2-ferts-16oz-concentrated-guillards-f-2-for-phytoplankton-cultures","provider":"petlyvox","version":"1.0","type":"link"}