A short note on two new instances of aquaculture species and system diversification in Purba Medinipur, West Bengal, India

Channa striatus (murrel).
Channa striatus (murrel).

In Purba Medinipur, India's leading fisheries district, two farmers are exploring new directions in aquaculture. Sri Buddhadeb Maity has established commercial farming of the prized murrel (Channa striatus), achieving growth rates of 250-300g within two months. His neighbour, Sri Uttam Manna, has taken an unconventional approach: cultivating freshwater aquarium fish in brackishwater ponds near the Bay of Bengal.

Manna's method challenges established practice. He has observed fewer disease problems than those typically encountered in freshwater aquarium fish operations, potentially due to the salt content in his ponds helping to control pathogens. Both farmers have developed profitable enterprises whilst sharing their methods with neighbouring producers, encouraging diversification across the region.

Their experiences demonstrate how indigenous technical knowledge combined with scientific farming principles can open new possibilities in aquaculture, showing that questioning conventional boundaries may lead to sustainable opportunities.

1764740986_system-diversification-purba-medinipur.pdf

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Aquaculture Asia Magazine, October-December 2025

In this issue:

  • Integrating fish farming with ducks and poultry in Meghalaya
  • Small indigenous fish species: A source of nutritional security
  • A short note on two new instances of aquaculture species and system diversification in Purba Medinipur, West Bengal, India
  • Adding knowledge to the seed production process of giant featherback in captivity
  • Local knowledge and practices in Asian seabass nursery to grow-out culture in Andhra Pradesh
  • NACA Newsletter