Magnetic Fish Tank Lid, DIY Mesh Aquarium Cover for Jumping Fish, 37 x 18 in

【FITS MORE AQUARIUM SHAPES】Unlike standard fish tank lids, this DIY aquarium cover is designed for rimless, curved, bow-front and custom aquariums up to 37" x 18". Compatible with many 10, 20 and 29 gallon fish tanks. The flexible frame and cuttable mesh allow a customized fit for different tank sizes and shapes.

【HELPS PREVENT FISH ESCAPES】Create a safer environment for bettas, guppies, killifish, shrimp and other jumping fish. This mesh aquarium lid helps reduce fish jumping while maintaining excellent airflow and light penetration. Also suitable for reptile habitats to help prevent escapes.

【STRONG MAGNETIC OPENING DESIGN】Built with powerful magnetic strips for quick access during feeding, cleaning and maintenance. The smooth magnetic closure operates quietly without startling fish or reptiles, while the built-in handle makes opening and closing easy.

【DURABLE TEAR-RESISTANT MESH & ACCESSORY FRIENDLY】Made with durable, corrosion-resistant mesh that withstands humid aquarium environments and heat from aquarium lighting. Easily customize openings for filters, airline tubing, heaters and lighting brackets without affecting daily operation.

【EASY INSTALLATION & COMPLETE ACCESSORY KIT】Two installation options fit different aquarium styles and thicknesses. Scan the QR code for step-by-step installation guidance before setup. Package includes aquarium mesh, mounting accessories and an instruction manual for a smooth installation experience.

Magnetic fish tank lid is a product that prevents fish from jumping out of the tank and reptiles from escaping without harming them, suitable for all kinds of animals and fish tanks. Compared with traditional fish tank covers (iron mesh, plastic, glass, etc.), our DIY fish tank cover is not only suitable for square fish tanks (29 gallon, 20gallon, 10 gallon, etc. less than 36" x 18" square fish tank), but also can be used for non-standard sizes of fish tanks, round, curved fish tanks, the magnetic and PE strips are very soft and can be bent, and the mesh can be cut, you can cover on top of different shapes of fish tanks, with very strong practicality. The cover mesh is made of polyester fiber, soft and durable, won't hurt the fish jumping up, the mesh hole is big enough, not only good ventilation, but also allows the fish bait to pass through directly, easy to feed, the mesh can also be cut to allow filters, greenery to pass through, it is both beautiful and practical. Customized magnetic strip, strong magnetic attraction, unlimited closure, magnetic force will not weaken. Pull handle design, easy to open and close.