Inspire and be inspired. The GLA High Clarity Aquarium is a vision of nature, designed for optical brilliance. Our aquariums deliver exceptional clarity in our extra clear, DIAMANT, low iron glass, allowing the true color of the aquascape to enhance your home. Low iron content provides higher light transmittance and excellent transparency. Our frameless tanks are skillfully hand crafted with polished, beveled edges, and precise silicone application for a seamless presentation.