1. Clinical Overview & Background
Water Quality Management — Key Parameters 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
Dissolved Oxygen (DO): Maintain > 5 mg/L; critical minimum 4 mg/L; < 3 mg/L is lethal
pH: Ideal 7.5–8.5; daily fluctuation < 0.5 units is acceptable
Temperature: Species-specific (see individual culture guides); avoid rapid changes
Salinity: Species-specific; sudden changes > 5 ppt/day cause moulting stress in shrimp
Ammonia (TAN): < 0.5 mg/L; toxic un-ionized NH₃ increases with pH and temperature
Nitrite: < 0.1 mg/L; add salt (NaCl) at 500 kg/ha to reduce nitrite toxicity
Alkalinity: Maintain 100–150 mg/L CaCO₃; below 80 mg/L causes pH crashes
Secchi depth: 35–45 cm indicates healthy phytoplankton bloom
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
Read Guide →Get Real-Time Disease Alerts on Your Phone
Download the AquaSangham app to receive instant weather warning broadcasts, daily price trackers, and disease diagnostic updates.
Download Free Mobile App