J. Charles Delbeek has been caring for marine organisms in closed systems for more than 30 years, and he currently maintains ten exhibits at the Waikiki Aquarium. A certified SCUBA diver, Charles has made more than 300 dives in locations throughout the world.
Charles has lectured at more than 40 aquarium-related conferences and meetings, and published approximately 40 articles in the popular aquarium literature. In addition to writing a monthly reef aquarium column for Aquarium Fish International, he has co-authored two popular aquarium books with Julian Sprung, The Reef Aquarium and The Reef Aquarium Volume 2.
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High Phosphates
When phosphates are high, even multiple filters won't help.