Because real fish aren’t for everyone, the Neon Jellyfish Mood Tank is the far superior alternative. With colour changing LED lighting, a neon effect & no feeding required, the Neon Jellyfish Mood Tank is sure make any fish owners that come round your house very jellyous (sorry) indeed & leave them wondering what they ever saw in their real fish in the first place. ideal to be used as a desk lamp or night light due its relaxing lighting & mains powered design, there is certainly nothing fishy about the Neon Jelly Fish Mood Tank from what we can see. Sure to cause a sting.