product specifications : 5 holes, small diameter 1cm large diameter 2.5cm Medium small aperture 1.5cm large aperture 3cm Large and small aperture 1.5cm, large aperture 4cm (pure manual measurement, there are some errors, please forgive me!) It is connected on all sides and can be used as a shrimp house fish hide. The details are vivid and the colors are natural and bright, whether it's landscaping in the water or furnishings, Both can play a fake effect. Imported resin material is used, which is insoluble in water, does not release any harmful substances, and will not cause harm to fish tank organisms.
