Aqua Algae 32oz Concentrated Guillards F/2 Formula

UNBEATABLE VALUE & SUPPLY: Stop running out! Our 32oz super-concentrated F/2 formula provides the most economical way to produce a continuous, abundant supply of live, nutrient-rich phytoplankton for your entire reef ecosystem. Perfect for large tanks, multiple systems, or small aquaculture operations.. MASSIVE YIELD (OVER 240 GALLONS): This generous 32oz (946mL) bottle is enough to make an incredible over 940 liters (248+ gallons) of full-strength culture medium! Significantly reduce costs and ensure a consistent food source for your copepods, rotifers, filter feeders, and corals.. ​THE PROFESSIONAL STANDARD (GUIL-LARD'S F/2): Rely on the best. Our solution is based on the scientifically proven Guillard's F/2 formula, trusted worldwide for its complete balance of essential macronutrients, trace minerals, and vitamins (B1, B12, Biotin) necessary for explosive and healthy algae growth.. SILICATE-FREE & REEF SAFE: Crafted with pure, lab-grade ingredients. Our F/2 formula is 100% silicate-free, ensuring you grow beneficial microalgae without contributing to diatom (brown algae) outbreaks in your main display tank. Safe for all reef inhabitants when used as directed.. EASY TO USE FOR HIGH-VOLUME CULTURES: Despite its size, dosing remains simple. Follow our clear instructions: just 1mL per 1 Liter of new saltwater, add your starter culture, and provide light. Shake well before each use for optimal results in your large-scale culturing efforts.