Schylling Sea Monkeys On Mars The original, amazing live Sea Monkeys, the ultimate in easy to care for pets The Special Sea Monkeys aquarium has a detailed, authentic Mars planetary landscape scene inside The included magnifier lets you see amazing detail of the sea monkeys and their environment Includes water purifier, instant live eggs, growth food, complete instructions, feeding spoon and aqua-leash The tank is almost 6 inches tall, for ages 6+