REEF 4.0 – One of the World’s Most Stunning Acropora-Dominant Reef Aquariums. REEF 4.0 isn’t just a tank—it’s a masterpiece. Built by a seasoned reefer who’s done it again (and again), this is the fourth evolution of a legacy in reefing excellence. Featuring a brand new 72" CADE aquarium with a Triton Method sump, REEF 4.0 pushes the boundaries of what’s possible in reef keeping. Known globally for insane Acropora growth and mind-blowing color, this tank showcases the pinnacle of coral care, balance, and beauty. If you’re looking for reefing inspiration at its absolute peak, REEF 4.0 is the tank to follow.