CLAX is the worldwide leader with 40+ years of experience in engineering, chemical production, manufacturing and installation of pure cast Acrylic blocks for underwater use in big Public Aquariums, Pools, Waterparks, Fountains etc. Our knowledge in this field allows us to be very accurate but "flexible", and it is one of our main strengths. We also have national and international certifications fo
r our production system and our products. (DNV - Germanischer Lloyd’s certification - including PVHO-1). We can produce Tunnels, Cylinders and even more complex shapes. All our products are made of pure cast PMMA and it is totally certified and has a high molecular weight.