https://youtu.be/EvP-6ulOTSg
For more info on Blue Hypnea, see the youtube video link.
Also, it is grown in a tank along with other red macroalgae. There is a little bit of bubble algae in the tank but somehow all the macro keep everything in check and there is this balance. Just so you know in case you absolutely do not want to take a chance at getting bubble algae in the process.