1. Clinical Overview & Background
Biofloc Technology (BFT) — Complete Guide is a fundamental operational phase in successful aquaculture pond management.
Adhering to scientifically validated standard operating procedures ensures maximum survival rates, optimal Feed Conversion Ratios (FCR), and protects farm investments against bio-risks.
4. Step-by-Step Action Protocol
Carbon:Nitrogen ratio maintained at 15:1 by adding molasses/tapioca
Aeration is continuous and intense — minimum 30 HP/ha
No or minimal water exchange — only top-up for evaporation
Floc volume: 15–25 mL/L (measured by Imhoff cone); >50 mL/L is dangerous
Stocking density: 200–400 PL/m² for Vannamei
Saves 80–90% water compared to conventional systems
Initial investment higher but operational costs lower in long run
pH must be managed — add lime when pH drops below 7.5
5. Water Parameters & Dosage Benchmarks
| Parameter / Item | Recommended Value | Operational Importance |
|---|---|---|
| Recommended Soil pH | 6.5 – 7.5 | Optimal soil microbial activity |
| Agricultural Lime (CaCO₃) | 200 kg / acre | Neutralizes soil acidity |
| Plowing Depth | 15 – 20 cm | Exposes toxic black bottom sludge to oxygen |
7. Frequently Asked Questions
Q: Why is this protocol necessary for high-density farming?
High stocking densities (> 50 PL/m²) create high biological oxygen demand and waste. Standard protocols maintain environmental stability.
Q: How often should this management process be repeated?
This should be executed prior to every stocking cycle during dry pond preparation.
Related Pathology & Management Guides
Vannamei Shrimp (L. vannamei) — Complete Culture Guide — Operational Best Practices & Standard Operating Protocol
Read Guide →Pond Management & ProtocolTiger Prawn (P. monodon) — Culture Guide — Operational Best Practices & Standard Operating Protocol
Read Guide →Pond Management & ProtocolIndian Major Carps (Rohu, Catla, Mrigal) — Polyculture — Operational Best Practices & Standard Operating Protocol
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