Product Dimensions:4.5 x 4.5 x 4.5 cm; 40 Grams Pet Life Stage:Young Adult Allergen Information:Buckwheat Colour:White Size:4.5x4.5cm Quantity:1 Specific Uses:Heart Item Weight:40 g Description This is a fish tank permeable cover, which can help create a good aquarium environment. water permeability with safe and premium PVC plastic material. Considerate and convenient design for easier installation. Suitable for fish tank, water tank, fishpond, etc. Features - Color: White - Material: PVC - Note: Inner diameter: 40mm - Note: Glue bonding, not hot melt - Fish tank permeable cover is made of PVC plastic material, has good durability. - very practical and friendly to the environment with easy installation. - With it, the fish tank can be filtered while circulating the water. - Fine craftsmanship and premium design with good water permeability. - for fish tank, seafood pond, water tank, fishpond, etc. Package Including 2 x fish tank permeable covers Fine craftsmanship and premium design with good water permeability. Fish tank permeable cover is made of PVC plastic material, has good durability. for fish tank, seafood pond, water tank, fishpond, etc. With it, the fish tank can be filtered while circulating the water. very practical and friendly to the environment with easy installation. See more product details Fine craftsmanship and premium design with good water permeability. Fish tank permeable cover is made of PVC plastic material, has good durability. for fish tank, seafood pond, water tank, fishpond, etc. With it, the fish tank can be filtered while circulating the water. very practical and friendly to the environment with easy installation.