CD Skripsi
Pengaruh Jumlah Zeolit Berbdeda Terhadap Pertumbuhan Ikan Patin Siam (Pangasius Hypophthalmus) Dengan Sistem Resirkulasi
This research was conducted from September to October 2018 in the Technical
Service Unit of Hatchery at the Faculty of Fisheries and Marine, University of Riau. The
purpose of this study is to determine the amount of zeolite in the filter to increase the growth
of Pangasius hypophthlamus which are maintained by a recirculation system. This method
uses an experimental method with 4 levels of treatment and 3 replications. The treatment is P0
Control (without zeolite); P1 600 g; P2 700 g and P3 800 g. The test fish used was Siamese
catfish with a size of about 5-6 cm and maintained for 40 days. The results showed that the
best treatment was the amount of zeolite 800 g, water quality such as temperature 27-280 C,
pH 5.66-6.86, dissolved oxygen 5.78-5.63 mg / l, ammonia (NH3) 0.004-0.022 mg/L, nitrite
(NO2) 0.0030-0.034 mg/L, nitrate (NO3) 0.54-1.56, absolute growth weight is 5.26 g,
absolute growth length 4.67 cm, specific growth rate of 3.23%, survival rate of 100 % and
feed efficiency of 94.09%.
Key words : Zeolite, Recirculation, Growth, Pangasius hypophthalmus
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