Formulated blend of essential macronutrients and vitamins: Supports robust phytoplankton growth and cell division
Prevents vitamin degradation when combined with trace metals: Extends shelf life and maintains vitamin potency
Bioavailable nitrogen as nitrate and phosphorus as phosphate: Reduces lag time and stimulates rapid exponential growth
Fully soluble ingredients: Maintains stable pH and salinity without carbonate buffer shifts
Supports high-density cultures: Enables cell densities exceeding 1 g/L with proper lighting and aeration
Summarized by Shop
Macronutrients + Vitamins
F/2 Macro is a carefully formulated blend of essential macronutrients and vitamins designed to support robust phytoplankton growth, cell division, and long-term culture vitality. Offered as a separate macro + vitamins solution alongside F/2 Trace metals, this two-part approach maximizes shelf life by preventing t
Form
Liquid solution
Dosage
1 ml per gallon (3.8 liters) of fresh or saltwater