--- product_id: 371143463 title: "F2 Ferts (16oz) – Concentrated Guillard's F/2 Formula for Phytoplankton Culture - Professional Algae Fertilizer for Nannochloropsis & Tetraselmis - Boosts Copepod & Reef Tank Health" brand: "aqua algae" price: "56365CFA" currency: XOF in_stock: true category: "Aqua Algae" url: https://www.desertcart.sn/products/371143463-f2-ferts-16oz-concentrated-guillards-f-2-formula-for-phytoplankton store_origin: SN region: Senegal --- # Boosts phytoplankton & reef tank vitality Prepares up to 125 gallons culture medium Concentrated 16oz liquid formula F2 Ferts (16oz) – Concentrated Guillard's F/2 Formula for Phytoplankton Culture - Professional Algae Fertilizer for Nannochloropsis & Tetraselmis - Boosts Copepod & Reef Tank Health **Brand:** aqua algae **Price:** 56365CFA **Availability:** ✅ In Stock ## Summary > 🌿 Elevate Your Reef Game with Every Drop! ## Quick Answers - **What is this?** F2 Ferts (16oz) – Concentrated Guillard's F/2 Formula for Phytoplankton Culture - Professional Algae Fertilizer for Nannochloropsis & Tetraselmis - Boosts Copepod & Reef Tank Health by aqua algae - **How much does it cost?** 56365CFA with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.sn](https://www.desertcart.sn/products/371143463-f2-ferts-16oz-concentrated-guillards-f-2-formula-for-phytoplankton) ## Best For - aqua algae enthusiasts ## Why This Product - Trusted aqua algae brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Massive Culture Capacity:** One 16oz bottle effortlessly prepares up to 473 liters (125 gallons) of culture medium, maximizing your cultivation efficiency. - • **Reef & Copepod Health Booster:** Enhances the vitality of copepods and reef tanks by supporting a robust phytoplankton base, essential for thriving marine ecosystems. - • **Silicate-Free for Pure Growth:** Formulated without silicates to ensure clean, uncontaminated cultures ideal for sensitive marine microalgae like Nannochloropsis and Tetraselmis. - • **Precision-Engineered Nutrient Mix:** Optimized Guillard’s F/2 formula enriched with essential vitamins B1, B12, biotin, and trace minerals for superior phytoplankton growth. - • **User-Friendly & Professional Grade:** Easy-to-use liquid concentrate with clear dosing instructions, perfect for serious aquarists and marine biologists aiming for consistent results. ## Overview Aqua Algae’s F2 Ferts is a professional-grade, concentrated liquid fertilizer based on the trusted Guillard’s F/2 formula. Designed specifically for culturing marine phytoplankton strains like Nannochloropsis and Tetraselmis, this 16oz bottle prepares up to 125 gallons of nutrient-rich culture medium. Enriched with essential vitamins and trace minerals, and free from silicates, it supports healthy phytoplankton growth that boosts copepod populations and reef tank vitality. Ideal for marine aquarium enthusiasts seeking reliable, high-performance algae cultivation. ## Description Aqua Algae Guillard’s F/2 Formula is a concentrated phytoplankton culture fertilizer formulated for preparing marine microalgae culture medium. This solution is intended for use when culturing marine phytoplankton strains such as Nannochloropsis and Tetraselmis, and is designed to be mixed with prepared saltwater as part of a separate culture setup. Product Specifications: Based on the standard Guillard’s F/2 formulation and contains vitamins B1, B12, biotin, and trace minerals used in phytoplankton culture. Silicate-free composition. At the suggested mixing rate, one 16 fl oz bottle prepares approximately 473 liters, or about 125 gallons, of culture medium. Suggested Use: 1. Add 1 mL of F/2 formula per 1 liter of prepared saltwater. Recommended specific gravity: 1.019. 2. Introduce your phytoplankton starter culture. 3. Provide illumination for 16 to 24 hours per day with gentle aeration. 4. Monitor culture development and harvest according to your standard phytoplankton culture routine. Culture timing may vary. Storage: Shake well before each use. Store in a cool, dark location. For marine aquarium phytoplankton cultivation use. ## Features - Brand: Aqua algae - Item form: Liquid - Brand: Aqua Algae ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08ZYMLQ8G | | Brand Name | Aqua Algae | | Customer Reviews | 4.8 4.8 out of 5 stars (41) | | Item Form | Liquid | | Item Weight | 16 Ounces | | Liquid Volume | 16 Fluid Ounces | | Manufacturer | Aqua Algae | | Number of Items | 1 | | Number of Packs | 1 | | Pet Type | Fish | | Target Species | Shrimp | | UPC | 661317842075 | | Unit Count | 473.18 Milliliters | ## Product Details - **Brand:** Aqua Algae - **Item form:** Liquid - **Item weight:** 16 Ounces - **Liquid volume:** 16 Fluid Ounces - **Number of Packs:** 1 ## Images ![F2 Ferts (16oz) – Concentrated Guillard's F/2 Formula for Phytoplankton Culture - Professional Algae Fertilizer for Nannochloropsis & Tetraselmis - Boosts Copepod & Reef Tank Health - Image 1](https://m.media-amazon.com/images/I/51T-gQ0o8UL.jpg) ## Questions & Answers **Q: Is it safe for reef aquariums?** A: Yes, when used as directed for phytoplankton culture. Not intended for direct addition to aquariums. **Q: Does this product contain live phytoplankton?** A: No. This product is a concentrated formula for culturing phytoplankton. It does not contain live phytoplankton. **Q: What type of lighting is recommended?** A: Provide bright illumination for 16-24 hours per day. LED or grow lights work well. **Q: How should I store it?** A: Store in a cool, dark location. Keep tightly closed. ## Frequently Bought Together - Aqua Algae 16oz Concentrated Guillard's F/2 Formula for Marine Phytoplankton Cultivation, Aquaculture, Reef Tanks, 16 ounces - North Mountain Supply 1 Gallon Glass Jar Wide Mouth with Black Plastic Lid - USDA, BPA-Free, Made in the USA - for Fermenting, Storing, Canning, and Much More! - The Coral Ranch - Guillard's F/2 Formula Microalgae Fertilizer Concentrate 12 fl oz (350ml) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.sn/products/371143463-f2-ferts-16oz-concentrated-guillards-f-2-formula-for-phytoplankton](https://www.desertcart.sn/products/371143463-f2-ferts-16oz-concentrated-guillards-f-2-formula-for-phytoplankton) --- *Product available on Desertcart Senegal* *Store origin: SN* *Last updated: 2026-08-28*