This thread is intended to be a general guideline for different species and subspecies of corals ranging from SPS (Small Polyp Stony Coral), LPS (Long Polyp Stony Coral), Soft corals and Polyps.   Starting with my favorite the classification of SPS (Small Polyp Stony Coral).   Small Polyp Stony Corals (SPS) come in every color of the rainbow and can even be a compilation of colors with the polyps and flesh of the acropora being different colors.   SPS need pristine water quality with absol