Pertumbuhan dan kelangsungan Hidup Ikan Habus (Channa striata) yang Diberi Pakan Dengan Penambahan Vitamin C (Asam Ascorbat) Dosis Berbeda

Abstract

This study was aimed to determine the effect of the addition vitamin C to the survival rate and growth of snakehead fish. This research was conducted for 30 days and used a Completely Randomized Design (CRD) with 5 treatments and 3 replications ; namely feed with the addition of vitamin C at a dose: 0 mg/kg, 250 mg/kg, 500 mg/kg, 750 mg/kg, and 1000 mg/kg.The result showed that the addition of vitamin C treatment had a significantly different effect on survival rate, and growth rate of snakehead. The highest survival rate was obtained in the treatment of P4 (750 mg/kg) of 90,00 %. The highest growth rate of length of snakehead was found in treatment P3 (500 mg/kg) of 1,53 cm. Where as absolute weight growth, specific growth rate and daily growth were highest found in the treatment P5 (1000 mg/kg) of 0,939 g, 3,04 %/day and 0,032 g/day.