Floating Shark – Drifts with Water Current
Drop it into the tank and it floats just below the surface, drifting and turning naturally with the current from your filter or air pump. No batteries, no magnets, no setup — the water does all the work. The movement is slow and unpredictable enough that it looks alive from across the room, especially in a tank with a decent flow rate that keeps it circling through the water. Fish will notice it and react to it, which adds a layer of activity to the tank that static decorations simply cannot produce. It works best in tanks with a moderate filter output that creates a gentle circular current — the shark will follow that current around the tank on its own throughout the day.
Specifications
| Feature | Detail |
|---|---|
| Material | Food-grade plastic |
| Dimensions | 12 cm (L) x 6 cm (W) x 8 cm (H) |
| Weight | 180 g |
| Flow Requirement | Moderate current from filter or air pump |
| Power Source | None – powered by water current |
FAQ
How does the shark move in the tank?
The shark moves naturally with the water current created by the filter or air pump. It drifts and turns slowly, following the flow without any external power or setup.
Will the shark work in a low-flow tank?
It works best in tanks with a moderate flow rate. In low-flow environments, the movement may be minimal or absent.
Is the shark safe for fish?
Yes, the shark is made from food-grade plastic and is non-toxic. It does not emit any particles or chemicals and is safe for fish to interact with.




Katherine Dickens –
The shark adds a lot of life to my 55-gallon tank. It moves naturally with the filter flow and my fish have started swimming around it. It’s not flashy, but it’s engaging and keeps the tank feeling dynamic.
Anthony Hamilton –
I was skeptical at first, but after a week, the shark started drifting in circles and my guppies began chasing it. The flow from my filter is just right, and it looks like it’s alive.
Peter Coleman –
Perfect for a beginner tank. No batteries, no assembly. Just drop it in and watch it move with the current. My betta fish has been curious about it every day.
Joshua MacDonald –
Works well in a medium-flow tank. The movement is subtle but noticeable. Fish seem to react to it, which is exactly what I wanted for a more active environment.