Ecological slope protection brick

The utility model provides an ecological slope protection brick which comprises a cylinder, a plurality of evenly-arranged connecting plates are fixedly connected to the outer wall of the cylinder, ecological cavities are formed between the connecting plates, and a plurality of grooves corresponding to the ecological cavities are formed in the cylinder. The connecting pieces correspond to the two opposite ecological cavities after splicing, the two ends of each connecting piece are fixedly connected with connecting blocks, the connecting blocks are clamped in the cylinders, and the multiple connecting blocks in the cylinders jointly define a through cavity. The ecological slope protection brick solves the technical problems that an existing ecological slope protection brick is not beneficial to ecological environment protection, ecological balance is destroyed to a certain degree, and the style is single and not attractive, and the ecological slope protection brick facilitates rooting of aquatic plants on the