DescriptionThis is fish tank permeable cover, which can help create good environment. Strong water permeability with safe and premium PVC material. Considerate and convenient design for easier installation. Suitable for fish tank, water tank, fish pond, seafood pond.Features- Color: White. - Material: PVC. - Size: 3.70X3.70X3.30cm/1.45X1.45X1.30inch. - Note: Inner diameter: 3.2cm. - Fish tank permeable cover is made of premium quality PVC material, has good durability. - It is very practical and friendly to the environment with easy installation, excellent and reliable. - With it, the fish tank can be filtered while circulating the water, simple and useful, good performance. - Fine craftsmanship and premium design with good water permeability, to create good environment. - Suitable and wonderful filter cover for fish tank, seafood pond, water tank, fishpond, etc.