Spirobranchus worms and their host corals are a beautiful addition to a reef aquarium if the hobbyist is able to provide proper husbandry to keep them thriving.
Underwater video is a lot of fun and I hope to continue to do more with it in the future. Hopefully this article gave some insight into what goes into underwater photography and videography.
A Calcium Reactor is essentially a chamber that recirculates water and slowly dissolves calcium carbonate media by slow injection of carbon dioxide.
In my opinion, protein skimmers are one of the most important devices for a reef aquarium. A protein skimmer is a device designed to clean the water in a reef aquarium by removing dissolved organic compounds.
Symbiotic relationships are one of the most interesting parts of this hobby. A coral reef is a battlefield for real estate, however there are still these pockets of cooperation between completely different animals that is amazing.