| dc.description.abstract | Comet Fish (Carassius auratus) is a kind ornamental fish which is popular
today. Comet Fish has a distinctive featuren that can be seen from the beautiful
color and beuty fins especially elongated tail fin. This makes the come fish has a
high selling value, so many people are trying to obtain high profits. Color is
aesthetics ornamental fish that affect it economical values. Thus, the color should
be upgraded and maintained its quality. Such efforts to increase color will be done
by adding pigments natural resources into the feeds. Pigments natural resources
can be obtained from Spirulina platensis. The purpose of this research is to know
dosage Spirulina platensis that optimal to increase the color of Comet Fish. This
Research using Complete Random Design (CRD) with three repetition, with the
dose treatment by 0 %, 1 %, 3 %, and 5 % for up during 30 days. Provision of
Spirulina platensis through the feed can increasing colors of the Comet Fish. The
nutrient that enriched with Spirulina platensis dosage 3% can produce colors
brighter than the other dose. Additional Spirulina in the feed has no effect on
growth of Comet Fish. | en_US |
