Budi daya rumput laut
Photo caption The Satu Hati and SueLai groups cultivate seaweed using BMP, emphasizing environmentally friendly planning and preserving coastal ecosystems for sustainability. © Adia Puja/YKAN

Perspectives

From the Ocean and Seaweed: Growing Life Together in Tasilo Village

Adia Puja
Adia Puja Pradana Communications Specialist Ocean Program YKAN

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On the coast of Tasilo Village, Rote Ndao Regency, the vast ocean has become more than a source of livelihood—it is now a space for learning, innovation, and environmental stewardship. Through collaboration between Samudera Peduli, Yayasan Konservasi Alam Nusantara (YKAN), the government, and local communities, a sustainable seaweed farming initiative has brought tangible changes, both economically and ecologically. Running from May 2024 to April 2025, the program is grounded in the belief that enhancing the well-being of coastal communities must be aligned with protecting marine and coastal ecosystems.

Read: Prototype Bioprospection Product Inspired by Orangutan Food Plants

The program began with the formation of two seaweed farming groups—Kelompok Satu Hati and Kelompok SueLai (Mutual Care)—involving a total of 40 members. These groups laid the groundwork for more organized, inclusive, and sustainable farming governance. Through these groups, the community works together, learns, shares experiences, and builds the confidence to manage farming independently.

Planting Rope Strengthening technical skills is an essential part of the program. Farmers are trained to select superior varieties, cut seedlings from the thallus, and prepare planting line stretches to ensure optimal growth and better harvest quality. © Adia Puja/YKAN

Capacity building became the next priority. YKAN and its partners organized a series of sustainable seaweed farming trainings covering the introduction of Best Management Practices (BMP), understanding technical challenges in line with government policies, and education on the role of coastal and marine ecosystems in supporting long-term success. These trainings helped farmers realize that production success is inseparable from the health of mangroves, seagrass beds, coral reefs, and other marine life that sustain the coastal environment.

However, field challenges have demonstrated that theory alone is insufficient. Many farmers found it challenging to translate BMP concepts into their daily practices. The program introduced sustainable seaweed farming demonstration plots (demplot) to address this. These demplots allowed farmers to select superior seed varieties, cut seeds from thalli, carry out proper maintenance, and determine the optimal harvest time—at least 45 days after planting to achieve the best carrageenan quality. This hands-on approach improved understanding and gave farmers the confidence to apply better, more consistent farming practices.

Budi daya rumput laut di desa tasilo
Photo Caption The collaboration between Samudera Peduli, Yayasan Konservasi Alam Nusantara (YKAN), the government, and the community strengthens group governance. This program places economic improvement and marine ecosystem protection as goals that go hand in hand. © Adia Puja/YKAN
budi daya rumput laut
budi daya rumput laut
Photo Caption Seaweed farming groups are drying seaweed on racks, encouraged to improve quality and added value through post-harvest innovations and strengthened management. © Adia Puja/YKAN

The community also faced the challenge of post-harvest seaweed quality. Conventional drying methods often led to contamination from sand and dirt and produced uneven moisture levels. The program introduced drying racks with mesh bases for airflow and plastic tarps for protection against rain and dew. This simple innovation enhanced the quality of dried seaweed, ensured optimal carrageenan content, and simplified the management of farmers’ harvests.

Beyond production, the program emphasized data management and evidence-based learning. Seed growth monitoring was conducted every 10 days at the demplots, enabling farmers to track growth rates, detect problems early, and make timely improvements. Although seaweed production in 2024 was disrupted by ice-ice disease (a stress condition in seaweed), the groups remained focused on strengthening seed stocks as a long-term foundation. Production data from 2023, which recorded over 11 tons of dried seaweed from the two groups, became an important benchmark for assessing the program’s future impact.

Efforts to improve community welfare did not stop at raw material production. The program also encouraged value-added initiatives through training on derivative seaweed products and simple financial record-keeping. These skills opened new opportunities for business development, improved financial transparency, and fostered long-term economic sustainability.

budi daya rumput laut
budi daya rumput laut
Photo Caption Demonstration plot helps the community apply theoretical knowledge, with monitoring and guidance to ensure timely harvests and high-quality carrageenan. © Adia Puja/YKAN

Throughout the program, various challenges arose, including previously unsustainable farming practices, year-round seed shortages, difficulty understanding theory, and disease outbreaks. Each challenge was met with knowledge-based solutions, mentoring, and collaboration. BMP ensured farming practices did not harm coastal ecosystems. Strengthened seed management allowed year-round production. Hands-on demplot training bridged the gap between theory and practice. Drying innovations improved post-harvest quality. Routine monitoring and practice improvements helped groups adapt to environmental and disease-related disruptions.

Photo Caption Togetherness at the seaweed farming site reflects the spirit of mutual cooperation that drives production success. Tasilo Village stands as an example of a coastal community capable of protecting the ocean while fostering a sustainable economy. © Adia Puja/YKAN

More than simply boosting seaweed production, this initiative instilled sustainability values in farming practices. Tasilo Village is now not only recognized as a seaweed farming hub but also as a model of how coastal communities can be at the forefront of protecting the ocean while improving their livelihoods. The story of Tasilo proves that when knowledge, partnership, and community spirit come together, the sea provides not only harvests but also hope.

Adia Puja

Communications Specialist Ocean Program YKAN

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