Small Polyped Stony Corals (SPS) are the foundation
of the ocean's reefs. The calcium-rich skeletons of SPS corals lend their
structure, stability and protection to thousands of other reef life forms
including fish, invertebrates and more fragile coral species.
Recent advancements and new theories have made the care and even propagation
of SPS corals not only possible, but actually fairly easy to
accomplish. Understanding the importance of giving the corals the right
amount metal halide lighting, providing adequate flow,
utilizing state-of-the-art filtration systems (including the latest improvements
in protein skimmers) and understanding how to setup and
"dial in" calcium reactors are all critical
components that will increase the likelihood of success in captive SPS
coral growth.
A thriving SPS reef tank is an amazing thing to behold.
The variety of colors and morphisms are what keep reef aquarium hobbyists
constantly searching for new ways to improve their ability to care for
and raise these delicate creatures. Regular improvements in coral farming
(now commonly referred to as "aquaculture")
have provided the hobby with new and exciting species that were never
before available, without harming the fragile ecosystem of the coral reefs.
Of the multitude of pleasures offered by rearing healthy and colorful
SPS corals in your own reef tank, perhaps none is greater than sharing
the fruits of your success with others. "Fragging"
is the term used by reef hobbyists to describe the practice of coral
propagation, performed by breaking or cutting small living pieces
from healthy SPS colonies and giving, trading or selling them to friends,
acquaintances and even strangers. The recipient of these SPS frags,
as they are called, will typically use an epoxy or superglue to affix
them to a piece of live rock, provide them with the key critical elements
(light, flow and filtration) and watch them eventually turn into beautiful
coral colonies themselves- to be fragged again and again, in effect providing
a perpetuity to the hobby with no harm to the environment.There
is perhaps no greater single pleasure for the reef aquarium hobbyist than
to grow tiny coral frags into premium SPS colonies.
Of course, like so many good things; success in SPS coral propogation
takes plenty of research, extreme patience
and even considerable expense. However, it only takes
a millimeter of growth on one of the branches of a rare SPS coral species
to make all of the effort worthwhile.