Coral reef food web
Symbiosis that is beneficial to both organisms involved .
Benefits with little effect on the host.
Benefits to the detriment of the host.
One of the major negative side effects of artificial coral reefs comes in the form of debris and pollution caused by the construction and deployment of the reef. The positive way is that the artificial reefs is a human-made underwater structure, typically built to promote marine life in areas with a generally featureless bottom, to control erosion, block ship passage, or improve surfing.