[10 fl oz (295ml)]

[16.9 fl oz (500ml)]

F/2 Guillard’s Formula Microalgae Fertilizer Concentrate The Coral Ranchs F/2 Microalgae Fertilizer is a specially formulated nutrient solution designed to foster the healthy growth of phytoplankton using Guillards proven formula. Derived from high-quality ingredients, this fertilizer provides the essential nutrients, vitamins and trace elements necessary for robust phytoplankton growth. The Coral Ranch’s F/2 Microalgae Fertilizer is your reliable choice for achieving high density phytoplankton cultures. Directions: Add 4ml per us gallon of freshly mixed saltwater to achieve f/2 concentration. Shake well before using. Storage: Store in a cool, dry place away from direct sunlight. Warning: Not for human consumption. Keep out of reach of children and pets. Avoid contact with eyes and skin. In case of contact, rinse thoroughly with water. If ingested accidentally, seek medical attention immediately.