dc.description.abstract | Price of goldfish depends on several factors, one of them is the body color.
Goldfish have stable price in the market whether market demand that continues to
increase. Goldfish have characteristics from the type of colors and the beauty of
their fins. 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 Goldfish. This Research using Complete Random Design (CRD) with
three repetition, with the dose treatment by 0 %, 1 %, 3 %, and 5 % for up during
28 days. Additional Spirulina platensis through the feed can increasing colors of
the Goldfish. 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 Goldfish. | en_US |