Sea-Monkeys Robo-Diver With a gentle push of the compression tank cover, send the Robo-Diver down to feed your Sea-Monkeys. Or for a bit of extra fun, try landing the diver on the white landing zone! The Robo-Diver is a true Cartesian - Science and fun in one diver! Set comes with Robo-Diver Compression Tank Top and Aero-Vent cover with magnifier, pipette, illustrated instructions, calibrated feeding spoon, #1 Water Purifier, #2 Instant Live Eggs, #3 Growth Food, and a Sea-Monkey Aqua-Leash Create instant life just by adding water! Guaranteed to grow!