PENGARUH PEMBERIAN PAKAN CACING SUTERA (Tubifex sp.) TERHADAP PERTUMBUHAN DAN TINGKAT KELANGSUNGAN HIDUP BENIH IKAN LELE DUMBO (Clarias gariepinus)
Keywords:
ikan lele dumbo, cacing sutera, Laju pertumbuhan, Kelangsungan hidupAbstract
This study is aim to determine feed affect of blood worm on growth and survival rate of Clarias sp. larvae. The experiment was conducted in Juni 2019-September 2019 at Satya Wiyata Mandala University Nabire. Completely randomized design is used in this study which is 3 different treatments and 4 replications; A (Daphnia sp. on first 3 days keeping then been continued with blood worm) and B (blood worm). Obeservational parameter in this study are growth and survival rate of larvae by measuring weight and body length total. The growth were increased in both A and B treatment show the best growth result with an average value of the increases body weight is 23,56% and the increases body length is 1,8 cm. The A treatment show the best survival rate result with an average is 83,20%. Water quality during experiment were measured; temperature 24-27oC, pH 8,4-8,7, DO 9,7-15,2 mg/L, NH3 0,00-0,20 mg/L, and NO2