Seahorse Aquariums presents the Arcardia T8 18-40 Twin Ballast. The Arcadia ULTRA SEAL controllers are the latest generation of our popular fluorescent lighting controllers. They incorporate a number of improvements and are designed to comply with the latest European aquarium lighting standards.
Patented ULTRA SEAL waterproof (IP67) lamp-holders
Supplied with universal mounting brackets for installation on aquarium hood or walls