The Tamil Nadu government is providing up to ₹4.4 lakh subsidy for general category farmers and ₹6.6 lakh for women and SC/ST beneficiaries under the Pradhan Mantri Matsya Sampada Yojana (PMMSY). This scheme supports the construction of new fish/shrimp ponds and biofloc units to boost production and farmer income. Applicants must submit land ownership/lease documents, Aadhaar, bank details, commun