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Journal : Computer Science and Information Technologies

Implementation of IoT-based water quality monitoring instruments in cantang grouper cultivation ponds Kusuma, Hollanda Arief; Alajuri, M Hasbi sidqi; Anggarudin, Anggarudin; Setyono, Dwi Eny Djoko; Irawan, Henky
Computer Science and Information Technologies Vol 6, No 3: November 2025
Publisher : Institute of Advanced Engineering and Science

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.11591/csit.v6i3.p235-244

Abstract

Grouper fish farming in Indonesia has great potential, but water quality management remains a challenge. Manual monitoring at hatchery D-Marine aquaculture struggles to detect sudden changes, risking mass mortality. This study developed an IoT-based water quality monitoring system using an ESP32 microcontroller, DS18B20 temperature sensors, pH sensors, dissolved oxygen (DO) sensors, a micro-SD card, an organic light emitting diode (OLED) display, and the Ubidots platform. The methodology involved device design, sensor calibration, and field testing. Calibration showed sensor accuracy above 90%. Field tests recorded water temperatures of 26.84 °C (tank 1) and 27.74 °C (tank 2), with pH values of 6.73 and 6.87, which did not meet Indonesian national standard (SNI) standards. Data transmission to Ubidots had a 95% packet delivery ratio (PDR) for device 1 and 97% for device 2. The system successfully provided real-time water quality data, supporting effective farm management. However, improvements to the dissolved oxygen sensor and an automatic control system are needed for better stability and efficiency.
Co-Authors Aflaha, Fadli Aulia Ahmad Syafiq Akbar, M Aris Akbar, Muhammad Aris Alajuri, M Hasbi Sidqi Alfahmi, Muhammad Hafiz Amri, Fauzan Angga Reni Anggarudin, Anggarudin Anton Hekso Yunianto Anugrah, Maulana Ardhitasari, Yustisi Bavitra, Bavitra Cintra, Allsay Kitsash Addifisyukha Danang Budi Susetyo Danang Budi Susetyo Dhanushka Devendra Dharma, Budi Dietrich G Bengen Doli Bonardo Dwi Eny Djoko Setyono Dwi Eny Djoko Setyono Dwi Eny Djoko Setyono Dwi Eny Djoko Setyono, Dwi Eny Djoko Egistian, Farista Ferry Kurniawan, Ferry Gilang Satria Wahyu Dewantara Hanafi, M Fadzil Harahap, Basyaruddin Ismail Henky Irawan Henry Munandar Manik Hofur, Viki Dima Ilhami, Carel Candigia Sahid Irawan, Henky Irmadi Nahib Irnawati, Yunita Irwan Rudy Pamungkas Krisna Rendi Awalludin Lucky Pradana Luthfy Nizarul Fikry M. Irfan Wahyuni Margaretha, Juwita Marisha Pertiwi Muhammad Tanveer Muhammad Zainuddin Lubis Muhammad Zainuddin Lubis Muhazri, Muhazri Muhd Ridho Baihaque Nadya Oktaviani Nadya Oktaviani Nadya Oktaviani Nadya Oktaviani, Nadya Nur, Handallah Jabbal Pardede, Masta Angel Valentina Poeteri, Nandike Ayudiah Pramana, Rozeff Prayudha Hartanto Prayudha Hartanto, Prayudha Purbakawaca, Rady Putra, Gandhi Rizky Mahendro Putra, Riandra Ratna Sari Dewi Ratna Sari Dewi Rifki Ariandhi RR. Ella Evrita Hestiandari Rusfa Sandi Aditya Sandi, Kurnia Sandi, Theddy Kurnia Sapta Nugrah Sapta Nugraha Saputra, Harmahara Saputra, Irwan Septia Refly Septia Refly Setia Budi Wijaya Simanullang, Andreas M Sonny Seftian Maulizar Tonny Suhendra Tonny Suhendra Unai Sunardi Yuliani Yuliani