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Color -Enhancing Foods Bring Out The
Natural Beauty In Aquarium Fish
Why do aquarium fish come in so many
vibrant colors? All aquarium
hobbyists have probably asked this
question at one time or
another. Aside from providing an
attractive visual display inside our
aquarium tanks, the stunning palette
of fish colors serves several
practical purposes in nature.
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Coloration in fish is
often used to attract attention
during the mating season. The
male guppy, or example,
develops brilliant colors to attract
females.Other species, such
as the Turkeyfish, which is
armed with poisonous spines, use
their coloration to warn would-be
attacks to stay away. Species
such as the weedy sea dragon, the
pipe fish and the sea horse use
their coloration to
camouflage themselves, so they
cannot be seen by a potential
predator.
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The color of a fish
is due primarily to two factors,
pigmentation and light reflection.
Fish skin contains pigment
cells called chromatophores, and
light reflecting cells called
iridocytes. Unlike most
other animals, many species of fish
have the ability to change their
colors, often over a very
short time period. Fish
can make this quick change because
their pigment cells contain
different types of pigments
ranging from black or brown to reds,
yellows and oranges. When
these pigments move from the
central core of a cell to its
surface in response to a “message”
from the fish’s nervous
system, the animal will appear to
change colors. Many species
will take advantage of this
ability to “blend” into their
backgrounds.
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Fish lack the ability
to synthesize their own pigments, so
they must obtain pigment compounds
from their diet in order to
maintain their coloration. This
presents no problem in nature, where
fish can graze freely to
obtain a variety of pigment-rich
plant, algae and bacteria. In
the aquarium environment,
however, it is up to hobbyists to
ensure that their fish are receiving
a diet that has the
ingredients needed to maintain their
beautiful natural coloration.
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Pet Supplies “Plus”
has a variety of fish foods that
will help your fish maintain their
natural coloration.
These foods have natural and
synthetic pigment compounds that can
be safely absorbed by
aquarium fish. It is usually
possible to see a change in the
coloration of your fish
within six to ten weeks of
putting them on a color-enhancing
diet. The sales staff at your
local Pet Supplies “Plus”
store will be happy to help you
select the color-enhancing foods
that will allow you to enjoy
the true colors of your aquarium
fish.
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