Easy to open the entire lid to feed the door can be closed by feeding fish The top breathable cover made of environmentally friendly plastic circulates air to the fish and prevents the fish from sneaking out of the water. Double-layer isolation board: There are two transparent and blue isolation boards. The transparent isolation board can watch the gorgeous posture of fighting fish. Sewage layering: The bottom is designed with a drainage groove, and the impurities removed by the fish can be isolated at the bottom of and concentrated to avoid affecting the water quality and the viewing effect. Contains gravel, plants, divided into. Fashionable, space-saving design Name: isolation box Size: About: 1.8L This product is dedicated to ornamental fish breeding, please do not use for other purposes, please take it lightly colour:Blue + white Material:plastic size:19*9*14CM Package Contents: 1 * Small fish tank Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.