77a8cecc_Reefkeeping_Acronyms__STANDS_FOR
[ACRONYM] GFCI [WHAT IT IS] Type of AC plug with a fast-acting circuit breaker that senses small imbalances in an electrical circuit caused by the electrical current leaking to ground. If this imbalance occurs, the GFCI shuts off the electricity within a fraction of a second. [STANDS FOR] 
Ground Fault Circuit Interrupter
Reefkeeping Acronyms
STANDS FOR