Toyops Fish In Jiff Hatch the amazing tropical jumping fish within 24 hours This is the BIG kit and comes complete with Space Age Tank with locking Observation chambers, Fish in Jiff food, Redemption card for Rapid Hatch Fish Eggs, Brine Shrimp eggs and Hatching Dish, Pipette, Thermometer, and Instructions Make great pets Teach about life cycles, marine biology, and more For children For Ages 8+ Use PETCO Beta Water sold in a ready to use bottle. Available at Amazon.com and pet superstores to assure the health of your Triops