Aquarium Services LLC uses Ultra-Clear Low Iron Glass on all aquariums. The unique glass offers unmatched levels of brightness, color fidelity, clarity and visual excitement. Plus uses on all panels creating our 5D Ultra Clear Aquarium Environmen. Aquarium Services LLC is proud to be one of the few Aquarium manufacturers in the industry to utilize Water Etched glass overflow systems. This allows users to keep their aquarium 100% free of algae. Aquarium Services LLC wants our customers to feel confident when ordering a glass aquarium of this nature, and we want the quality to be second to none. For this reason Aquarium Services LLC go through a rigorous water testing process to ensure all our aquariums are leak free.