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Overview of Water Quality in Maintening Tilapia Fish (Oreochromis niloticus) in Floating Net Cages in Lihung Village, Karang Intan, Banjar District, South Kalimantan Iskandar, Rina; Kisworo, Yulius; Maulana, Andika Cipta
Jurnal Penelitian Pendidikan IPA Vol 10 No 12 (2024): December
Publisher : Postgraduate, University of Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jppipa.v10i12.9595

Abstract

Water quality is the quality characteristics required for certain uses of various water sources. The research aims to analyze water quality conditions, water physics (temperature, water color, depth, brightness, and current), water chemistry (pH, BOD, DO, ammonia, and phosphate), and water biology (plankton) in river flows in the village Lihung, diamond coral. This research was conducted in the river waters of Lihung Village, Karang Intan District, Banjar Regency, South Kalimantan Province. Determination of sampling points was carried out using purposive sampling. Physical and chemical parameters in the Lihung Village River that support the development of aquaculture are, temperature, pH, water color, dissolved oxygen (DO), nitrate, while parameters that do not support the development of aquaculture are, brightness, depth, current, biochemical oxygen demand (BOD), ammonia. Physical and chemical parameters still support the survival of fish, although they are still supportive, there are several parameters whose values exceed the water quality standards that have been set. Judging from the pollution index value, the Lihung River is a lightly polluted body of water. So overall the Lihung River is still good for developing fisheries cultivation. The biological parameters of plankton in the Lihung River are 3 genus variants, namely, Bacillariophyceae, Chlorophyceae, and Copepada, with the dominant plankton in the waters being the genus Bacillariophyceae, which is a class of plankton that is good for aquaculture in rivers, with a brownish green river color. Cluster 1 contains stations II and III which are similar in all water quality parameters (temperature, water color, depth, brightness, water flow, pH, DO, ammonia, BOD, phosphate and plankton). From the results of these observations, good water quality results were obtained at both stations. This cluster 2 contains station I which has significant differences in water quality from stations II and III, station I has BOD, ammonia, brightness, depth, and currents that do not support fish cultivation.
INSERTION OF DISSOLVED ORGANIC MATTER BASED OF PROBIOTICS WITH DIFFERENT DOSAGES IN AQUACULTURE MEDIA TO KELABAU FISH (Osteochillus melanopleura) LARVAE SURVIVAL Marlida, Rini; Iskandar, Rina; Sari, Ika Purnama
Jurnal Perikanan Unram Vol 15 No 6 (2025): JURNAL PERIKANAN
Publisher : Universitas Mataram

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.29303/jp.v15i6.1930

Abstract

Ikan kelabau (Osteochilus melanopleura) merupakan ikan ekonomis penting di Kalimantan Selatan dan telah dibudidayakan.  Namun masih banyak kendala yang sering ditemui pada budidayanya terutama masalah rendahnya sintasan larva yang dihasilkan. Penelitian ini dilakukan untuk mengetahui dosis probiotik terbaik terhadap sintasan larva ikan kelabau (O. melanopleura). Penelitian ini dilakukan selama 3 (tiga) bulan. Tempat penelitian adalah Balai Perikanan Budidaya Air Tawar (BPBAT) Mandiangin Kecamatan Karang Intan Kabupaten Banjar Provinsi Kalimantan Selatan. Metode eksperimental Rancangan Acak (RAL) dengan tiga perlakuan dan tiga ulangan digunakan dalam penelitian ini. Perlakuan A pemberian bahan organik terlarut berupa probiotik 0 ml/L (sebagai kontrol), perlakuan B pemberian 0,5 ml/L, perlakuan C pemberian 1 ml/L. Wadah penelitian masing-masing diisi sebanyak 3 liter air dengan ketinggian air 15,9 cm serta padat tebar larva sebanyak 45 ekor pada setiap perlakuan.  Hasil penelitian sintasan larva ikan kelabau di perlakuan A 95,24%, perlakuan B 96,03%, perlakuan C 96,83%. Hasil uji Anova menunjukan bahwa pemberian bahan organik terlarut berbasis probiotik tidak berpengaruh pada sintasan larva ikan kelabau.  Hasil pengukuran kualitas air untuk parameter suhu dan pH sesuai untuk pemeliharaan dan kelangsungan hidup larva ikan kelabau selama pengamatan.