They didn't patent that nozzle I can guarantee. That is a random flow generator that is made by Vivid. Sounds like they are telling some stories. Again I wouldn't use that water if it was the last water on earth to setup my fish tank.
www.bulkreefsupply.com
Random Flow Generators for Loc-Line
Attaches to 1/2", 3/4" Loc-Line and creates random flow patterns. Vivid Creative Aquatics 3D printed random flow generators easily snap onto standard Loc-Line segments for a custom flow pattern through their patent pending randomized design. Each RFG is made of reef-safe PETG plastic and made to...



