The first version of the trailer for the movie was released with the release of " Avatar ", with an investment of US$20 million.
"Piranha 3D", rendered with 3D technology, has a scale and scope that a horror movie can't match. In order to shoot it, it took a full 9 days to complete the work by 5 cameras, using 5000 gallon . "Blood".
Kelly Brook said: "I have loved watching horror movies since I was a child, and I was fascinated by such subjects. So when I started shooting movies, I was always passionate about these subjects. When I was a kid, I wanted to be a screaming girl. , And now I am moving towards this dream."
Director Alexandre Aja said about the remake of the film: "To remake this horror film, we can use new technology to make up for the regrets of the past. Because piranhas need a lot of Computer generated , this story happened during the spring break and in the lake. But the temperature of the lake water cannot meet the requirements of the film, so the producer hopes to shoot in the summer to meet the film's time setting."
