San Francisco Bay Brand Brine Shrimp Hatch Mix allows you to hatch your very own live fish food for baby fish and reef tanks. Eggs come from SFBB's FDA certified solar salt ponds in the San Francisco Bay area. These ponds are known for being rich in flagellates and algae. Ingredients: brine shrimp eggs, sodium chloride, magnesium sulphate. Contains 3 - 0.74 oz. packets. Shipping weight: 1/4 lb.