PENGARUH PEMAPARAN LASERPUNKTUR PADA TINGKAT (KEBUNTINGAN) KETEBALAN PERUT DAN FERTILISASI IKAN TAWES (PUNTIUS JAVANICUS)

Tawes fish (Puntius javanicus) is a freshwater that easy to cultivate but tawes can spawn naturally only during the rainy season. Meanwhile, market demand for increasing and availability of seeds not enough meet demand. To overcome this problem, it necessary apply technological advances in form biostimulator development farming business. The used laser. Several studies state application use soft lasers be accelerate gonadal maturation. purpose study was determine level fertility fertilization javanicus), as well abdominal thickness after laserpuncture exposure prospective female parents. method an experimental with completely randomized design. This consisted 5 treatments 1 control each treatment being repeated 3 times, 2/6 parts body once week month. Treatment duration 2 seconds, 4 6 8 seconds control. results showed different beams gave highly significant on fish. best value 95.20%. water quality within normal limits life which included temperature 27.80C, dissolved oxygen (DO) 7.58 mg/l pH 7.65.