....After it becomes fully engorged that's when the milky discharge starts leaking out of the tentacles. Some people like the tentacles but they're not for me. I think they taste like what an elephants arse probably tastes like. The milk is poisonous acid for a few hours so stay away from that for now. After that vacuum the stuff up right away. This precious milk goes for a pretty penny on the black market. Oh, and don't forget to collect all the eyeballs of various sizes....... Well don't just stand there with your mouth hanging wide open, boy. Let's get in there and butcher this beast!!