With a light rub, you can easily remove dirt and moss without damaging your aquarium.
You can use it 4 times with a single blade by replacing it with the top and bottom of the case. (Easy to replace and replace)
Light and floats in water, so your layout wont be ruined even when you leave your hand.
Blade Width: 1.6 inches (4 cm). For glass and acrylic aquariums.
This product is for aquarium fish. Do not use for any other purpose