Feed materials for all ornamental fish Directions for use Blend entire bag contents (mixed Artemia cysts and salt/nutrient blend) with 500 ml (16.9 fl.oz.) of tap water. Aerate well for 24 hours at approx. 26 – 28°C (79 – 82°F). Then feed hatched nauplii to the fish as required. Ingredients salt blend, Artemia eggs, spirulina.