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How to Grow Scampi (Giant Prawn) in Bhopal

This practical guide covers scampi (giant freshwater prawn) farming around Bhopal—from site selection and pond preparation to stocking, feeding, disease checks and harvesting—to help you set up and manage a…

Ranjeet Natarajan
Ranjeet Natarajan August 9, 2026 6 min read 1,110 words
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How to Grow Scampi (Giant Prawn) in Bhopal

Which scampi are we talking about?

In India the common scampi in inland aquaculture is the giant freshwater prawn (Macrobrachium sp., typically M. rosenbergii). This guide uses that species as the baseline. It focuses on practical steps you can apply around Bhopal’s climate: hot summers, a pronounced monsoon and cool winters.

Is scampi farming suitable for Bhopal?

Bhopal’s inland location has both advantages (plenty of groundwater and monsoon recharge) and challenges (high summer temperatures, seasonal rainfall). Scampi do well in warm water; the key is to manage water temperature swings, oxygen, and pond water quality during monsoon and summer peaks. If you have reliable water supply, suitable land for earthen or lined ponds, and the ability to manage water exchange and aeration, scampi is a viable option.

Site selection and pond design

  • Location: Flat ground with good drainage, away from industrial pollution and flood-prone zones. Close to feed suppliers and market access reduces costs.
  • Water source: Prefer groundwater or treated surface water. Avoid water bodies with unknown contamination. Test for salinity, ammonia and heavy metals before stocking.
  • Pond type: Earthen ponds are common; lined ponds (HDPE) work where seepage is high. Pond depth of 0.8–1.2 m suits scampi culture—shallow at edges for macrophyte growth and deeper in the centre for refuge.
  • Number and size: Start small (a few ponds) to learn management. Modular ponds (0.1–0.5 ha) make water control and harvest easier.
  • Infrastructure: Nets, inlet/outlet gates, drainage sluices, a simple aeration system (paddlewheel or blowers), shade for nursery areas, and a secure hatchery/nursery if you plan on on-farm seed production.

Pond preparation

  • Drain and dry the pond for a week if possible. Remove predators, weeds and exposed mud crusts.
  • Repair embankments, inlet/outlet and install screening to stop predators (birds, crabs, large fish).
  • Apply lime based on soil test to stabilise pH if the pond bottom is acidic—avoid over-liming. A light inoculation with locally available pond bacteria products can help establish a balanced microbial community.
  • Fill and allow water to stabilise. Test basic parameters (temperature, pH, dissolved oxygen) before stocking.

Seed (PL) selection and stocking

  • Source reliable PL: Buy post-larvae (PL) or juveniles from certified hatcheries. Inspect for vigorous movement, uniform size and absence of fungal growth or deformities.
  • Acclimation: Acclimate PL to pond water slowly—drip acclimation over 30–60 minutes reduces shock.
  • Stocking densities: Management choices determine density. Lower densities are easier to manage and reduce cannibalism. If you are new, start with conservative densities and increase as you gain experience.

Nursery and grow-out strategies

  • Nursery: Some farmers rear PL in hapa nets or lined nurseries for several weeks until juveniles reach a robust size before transfer. This reduces early mortality.
  • Monoculture vs polyculture: Monoculture (only scampi) simplifies feeding and harvesting but needs more careful management of water quality and nutrition. Polyculture with compatible carp species can increase overall pond productivity and make use of different trophic niches—this requires careful planning to avoid predation on PL.
  • Refugia: Provide hiding structures—bunds, brushwood or artificial shelters—especially during early growth to reduce cannibalism. Refuge areas also help moulting prawns avoid aggression.

Water quality management

Scampi are sensitive to oxygen and sudden water changes. Monitor conditions regularly.

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  • Dissolved oxygen (DO): Keep DO high, especially at night and during warm months. Aerate ponds during low-DO periods (hot afternoons, cloudy nights, heavy feed loads).
  • Temperature: Scampi grow best in warm water. In Bhopal, monitor temperature spikes in summer—provide shade or partial flow-through if necessary. Avoid sudden temperature fluctuations during stocking or water exchange.
  • pH and alkalinity: Maintain stable pH. Rapid pH swings stress prawns. Buffering with lime or agricultural gypsum should be guided by tests.
  • Ammonia and nitrite: Keep organic loading within the pond’s carrying capacity. Avoid overfeeding and remove uneaten feed or dead animals promptly.

Feeding and nutrition

  • Feed types: Use good-quality formulated prawn feeds with adequate protein and essential nutrients. Supplement with natural productivity—green manure, organic fertilizers—when used carefully.
  • Feeding schedule: Feed in small quantities multiple times per day. Observe feeding behaviour; reduce feed during heavy rains or if prawns stop feeding.
  • Feed rates: Feed according to size and biomass; adjust based on consumption and water quality. Regularly sample prawns to estimate biomass for feed calculations.

Disease prevention and health checks

  • Preventative management is better than treatment—good water quality, clean seed, balanced nutrition and minimal handling reduce disease risk.
  • Watch for lethargy, reduced feed intake, unusual swimming, shell lesions or mass mortalities. Quarantine and test suspicious batches.
  • Work with your regional fisheries/veterinary extension for diagnosis and approved treatments. Avoid indiscriminate antibiotic use—follow local regulations and withdrawal periods.

Harvesting and post-harvest

  • Plan harvest based on target size and market demand. Gentle harvesting techniques reduce damage—drain and seine carefully, or use lift nets and traps.
  • Sort by size to meet market grade requirements. Keep harvested prawns cool and shaded; use aerated transport or ice slurry to maintain quality to market.
  • Record weights, survival and input costs to track performance and refine management for the next crop.

Seasonal calendar for Bhopal

  • Pre-monsoon (March–May): Warm-up period—prepare ponds, check water sources, ensure aeration works before temperatures peak.
  • Monsoon (June–September): Expect water exchange from rains—manage turbidity, predators and sudden drops in DO. Reduce feed during heavy rainfall events.
  • Post-monsoon and winter (October–February): Cooler water slows growth; some farmers time production so that peak growth occurs in warm months and harvest before the coldest period.

Economics and scaling up

Start with a small pilot to learn local site-specific issues. Track inputs (PL cost, feed, lime, electricity for aeration), labour and market prices. Talk with local growers, cooperative societies and extension officers to understand buyer preferences and logistics from Bhopal to nearby urban markets.

Practical tips from growers

  • Keep careful daily records: feed given, mortalities, water checks. Small trends spotted early prevent big losses.
  • Invest in a reliable aeration system rather than over-stocking. Oxygen failures cause rapid losses.
  • Keep predator control simple: nets, good fencing and routine pond inspections.
  • Work with a local hatchery or extension agent for initial seed and troubleshooting—local knowledge of strains and disease issues matters.

Final checklist before you start

  • Secure a clean water source and test it.
  • Prepare ponds and install aeration and screening.
  • Arrange reputable PL supply and plan an acclimation routine.
  • Have feed, basic medicines, nets and harvesting gear ready.
  • Set a monitoring schedule for DO, temperature and pond observations.

Scampi farming near Bhopal can be rewarding if you focus on steady water-quality management, avoid overstocking, provide good nutrition and protect early-stage prawns with nursery care or refugia. Start small, learn the site, and scale up as you gain confidence and local market connections.

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Ranjeet Natarajan
Ranjeet Natarajan

Contributing writer at Agriculture Novel — telling the stories that sustain us.

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