Efektivitas Penambahan Spirulina sp. Pada Pakan Buatan Dengan Dosis Berbeda Terhadap Performa Warna dan Pertumbuhan Benih Ikan Komet (Carassius auratus)

Abstract

The purpose of this study was to analyze the effect of Spirulinasp addition. In artificial feed, the level of color brightness and growth of comet goldfish seeds (Carassius auratus). The method used in this research is to apply the addition of Spirulina sp. in artificial feed, which 0%, 1%, 3%, and 5% by weight of feed. This Experiments using a completely randomized design (CRD) consisted of four treatments and three replications. The color of the fish in each treatment was observed using the Toca Color Finder (TCF) that had been modified. The results of this study indicate that the addition of Spirulina sp. In the artificial feed significantly affected the length and weight of the comet fish (P<0.05). The growth of comet goldfish achieved by adding 1% Spirulina sp. on artificial feed. The results of this study also indicate that the addition of Spirulina sp. the artificial feed gives better body color to comet goldfish compared to the addition of Spirulina sp.