Lighting the Reef Aquarium Part 5: Tridacna Clams By Dana Riddle In Part 4 of this series, we examined the lighting requirements of a popular aquarium coral, Acropora. This time we’ll look at the light preferences of another popular reef aquarium inhabitant – the photosynthetic clam Tridacna.According to World Registry of Marine Species (WORMS.org) there … Continue reading Lighting the Reef Aquarium Part 5 -Tridacna Clams