Nursery method of Jatimbulan Tilapia (Oreochromis niloticus) in Pasuruan, East Java

Abstract

Jatimbulan Tilapia (Oreochromis niloticus) is the third generation of the crossover six parental strain of tilapia. The nursery method for Jatimbulan Tilapia (Oreochromis niloticus) fry is carried out in soil and concrete-walled pond, as well as seeds having an average length of 2.3 cm and an average weight of 0.181 grams. The treatment used is feeding pellets by feeding frequency two times a day with a 30% feeding rate of the biomass. Treatment significantly generating good growth and survival; SGR (1.12%) and SR (97%). Water quality in the maintenance media contained in a reasonable range for raising Jatimbulan Tilapia.