Macroalgae Eucheuma Sp., Sargassum Sp., and Ulva Sp. on Milkfish Productivity (Chanos Chanos)
DOI:
https://doi.org/10.59890/ijels.v3i5.42Keywords:
Eucheuma Sp., Sargassum Sp., Ulva Sp., Milkfish, Survival, ProductivityAbstract
Using macroalgae as an alternative feed for milkfish (Chanos chanos) is one of the innovative solutions for supporting sustainable aquaculture. This study examines the potential of Eucheuma sp., Sargassum sp., and Ulva sp. as a natural source of nutrients that can increase the growth and survival of milkfish. This study used a Complete Randomized DUsedesign (CRD) with four treatments, namely feed without macroalgae (A), feed with the addition of 20% Eucheuma sp. (B), feed with the addition of 20% Sargassum sp. (C), and feed with the addition of 20% Ulva sp. (D), each with three repetitions. The observed parameters include survival, absolute weight, length growth, feed conversion ratio (FCR), and water quality. The results showed that the survival rate in all treatments reached 100%. Dietary macroalgae Eucheuma sp., Sargassum sp., and Ulva sp. 20% can provide higher growth in milkfish compared to the treatment without macroalgae. Water quality parameters during the study remained within the optimal range for milkfish growth.
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