Let me start by saying, these feeding rings are a game-changer for keeping fish food contained. The set comes with both round and square rings, which is perfect if you have different types of fish with varying temperaments. The square one (10x10cm) is ideal for larger tanks, while the round one (7.5cm diameter) works well for smaller setups.

The suction cups are surprisingly strong—no worries about them falling off mid-feeding! I’ve used them in my 40-gallon tank with a high-flow filter, and they stayed put. The adjustable joint is a nice touch, allowing the ring to move with water level changes.

Now, the downside: these rings don’t float. At all. If your fish are aggressive eaters (looking at you, goldfish), food can easily get pushed under or over the ring, defeating the purpose. One reviewer mentioned food sinking straight to the bottom—I’ve had this happen too, especially with smaller pellets.

But here’s a pro tip: I repurposed mine to corral floating plants like duckweed. They work brilliantly for that! No more plants clogging up the filter.

Final verdict? Worth it if you need plant control or have timid fish that need feeding separation. For messy eaters or super small food particles, temper your expectations.