Sieral Aquarium Polycarbonate Canopy Set 19.37 x 9.37 x 0.12 Inch for 10/20 Gallon Without Center Brace Aquariums Cover Fish Tank Lid with a Hook Knife, Black

Material Superiority: this aquarium cover is manufactured out of robust polycarbonate material, which is not prone to cracking, this material ensures the product's longevity and reliability, hence it can be applied for an extended period; Please measure your tank opening to the closest millimeter before purchasing. Black Color Design: designed in a black color, enhancing overall aesthetic of your aquarium. Size Appropriateness: with the dimensions approximately 19.37 x 9.37 x 0.12 inch/49.2 x 23.8 x 0.3 cm, it serves as an optimal cover for 10 gallon, 20 gallon extra high aquariums 20"" Long x 10"" Wide Aquariums without center brace; This considerable size provides your aquatic pets with the necessary security they need. Packaging Details: the package comprises one aquarium cover and one hook knife; The inclusion of the hook knife aids in tailoring the size to fit your oxygen pump, enhancing customer convenience and product usefulness. Customizable Feature: this polycarbonate aquarium cover is designed with an easy to cut feature, making it adaptable for accommodating air ducts, heaters, and other necessary equipment; The simplified customization caters to the various needs of different aquariums and aids in maintaining a healthy environment for your aquatic life