Easy to install without additional instruction, first, please rinse the floating plant barrier with clean water, clean the fish tank surface, then fix the fence support and install the fence, ideal aquarium accessories Keep the floating plants far from the filter outtake, provide plant a static growth environment and keep aquatic plants from blocking the filter. Also as a feeding ring for separating out the fixed feeding area Self adjusts to the water level, when change the water of the fish bowl not need for constant adjustments. Add extra EV cotton with high buoyancy to the floater fence, the effect is better the rubber or plastic hose ABS material, safe and no odor, the shape can't be affected by temperature, provide powerful suction cup, firmly fix the fence bracket on the surface of fish tank Ingenious design elevate your aquarium, provide differents combination of shapes: square, semi-circle, you can choose the style according to your needs, creat a visually stunning aquarium with aquatic landscape Aquarium Floating Plant Barrier, Floating Plant Corral Self Adjusts to Water Level Fish Tank Plant Fence Keeps the Floaters Away from the Filter