
I really like this product but it has some cons. Batteries eat up like crazy. There must be NO air at the top of the tank or the jellyfish will get stuck in there - not even a small air bubble. Light and movement fascinate. It's worth buying if you can afford all the batteries

π§² Efficient Magnetic Fish Tank Cleaner: KEDSUM Floating Clean Brush with Handle Design
34 Review

π U-BCOO Aquarium Gravel Cleaner Fish Tank: Manual Siphon for Efficient Filter Gravel Cleaning and Water Change in Tanks
22 Review

Vacuum cleaner TEQQO Aquastick 3 in 1 Power, grey/turquoise
26 Review

Mini pump Xiaomi Mijia Electric Pump 1S, plastic, black
55 Review