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Biofloc Technology: Start Fish Farming at Home for High Profits
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News18•05-10-2026, 11:49
Biofloc Technology: Start Fish Farming at Home for High Profits
- •Biofloc technology uses special bacteria to convert fish waste into food, keeping water pure and accelerating fish growth.
- •This method can be started on a small scale, requiring just a quarter of an acre or a 4-meter diameter drum/tank in a backyard.
- •Initial setup costs around Rs 15,000, with total expenses per kg of fish at Rs 75-80, which can be sold for up to Rs 150 per kg.
- •With proper management, farmers can earn a net profit of Rs 4-5 lakh even with small setups or 4-meter drums.
- •This combination of low investment and modern technology offers an excellent way for rural youth and farmers to boost their income.
Key Questions Answered
Biofloc technology uses special beneficial bacteria that consume fish waste and convert it back into food for the fish. This natural process keeps the water in the tank or drum naturally pure and helps the fish grow rapidly without needing frequent water replacements.
The initial cost to set up a Biofloc fish farming system is approximately Rs 15,000, with total management costs reaching about Rs 75 to 80 per kg. With proper management in a small setup like a quarter of an acre, farmers can earn a net profit of Rs 4 to 5 lakh.
Farmers do not need large land or ponds to use Biofloc technology, as it can be easily set up in a quarter of an acre, a backyard, or even using a drum or tank with a diameter of just 4 meters.
