fixed up seed preserve management with resirculation's system and heat shock water to growth and rate survival of sea bass (Lates calcalifer, Bloch)  

Ipong Adi Guna*, Adi Suseno and Tinggal Hermawan
 
Batam Mariculture Development Centre
Jalan Raya Barelang, Pulau Setoko, Jembatan III
PO BOX 60 Sekupang, Batam 29422
Email : danufikriadi@gmail.com  

A variety exam and management repair implement preserve for increasing sea bass seed production  amongst those is apply resirculation's system to   water quality optimate use  heat shock water treatment on larva age 17 days and at the moment grading seeds in one system, with temperature attainment 38 0C, it is attributed to fix performa sea bass while commutation go to brand weft, thickly diffuse larva gets to reach 20 number per liter with volumed water 10 m3.green water system constitutes main option utilize Nannochloropsis Sp. to wield nature weft as rotifer hereafter utilize brand wefts, this fixed up gets to increase growth and rate survival until 80 % by condition of water quality of stable resirculation system.