Successful Farm: How to Start a Business Growing Crayfish?

Turnkey Business Opportunities Pet Products & Services 10.01.2017  0 117 0
Successful Farm: How to Start a Business Growing Crayfish?

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Crabs are a popular food product highly sought after by large supermarkets, restaurant chains, as well as smaller establishments and retail outlets. Interestingly, competition in this segment remains relatively low due to the limited number of specialized farms dedicated to crab cultivation.

The Potential of Crab Farming

The high demand and limited supply can make the business of crab farming very profitable in the long run. However, establishing such an enterprise requires significant investments and effort, similar to any other livestock operation. Let's delve into the specifics below.

Setting up the Breeding Site

First and foremost, you will need to create a farm for breeding crabs. Experts recommend constructing a combination of water bodies, some covered for intensive crab growth in winter and others open to mimic natural conditions. Enclosed areas typically utilize plastic pools up to 3 meters deep. Alternatively, you can excavate a small pond of the same volume and line its walls with polypropylene. Water in covered ponds should be heated during the colder months. Experienced crab farmers advise having a minimum of 10 covered ponds per farm.

A similar number of open ponds will be required. These can also be dug into the ground without the need for polypropylene lining. The open water bodies should have larger volumes and depths. The bottoms of both types of ponds are typically filled with gravel or crushed bricks topped with a layer of sand or river clay.

Once the breeding areas are prepared, you can proceed with purchasing equipment. You will need devices to measure water quality, quality filters, water oxygenation systems, and air compressors.

Choosing Crabs for Breeding

For colder regions, long-clawed crabs are ideal. They are not very demanding in terms of care and thrive in heated water bodies. Alternatively, you can opt for broad-clawed crabs, which are more demanding in terms of water clarity and conditions.

The optimal period for capturing crabs for breeding is August-September, before the mating season starts. Ideally, the stocking density in covered ponds should be 5-6 crabs per square meter or lower. On average, one pond can accommodate around 130 males and 270 females.

Special attention should be given to transporting crabs from the purchase location to the farm. Transporting juveniles should be done at night after rinsing them with clean freshwater. Crabs are typically transported in boxes, with 5-6 crabs per layer separated by damp material like gauze.

Additionally, containers can be further cooled by adding crushed ice.

Overall Expenses

To establish a crab breeding farm, you will need:

  1. A land plot of at least 25 acres to accommodate ponds with convenient transportation routes.
  2. Equipment for about 20 ponds (half covered).
  3. Water purification systems and oxygenation equipment.
  4. Initial batch of juveniles for breeding.
  5. Feed supply. Crabs are fed with a special pellet feed. Approximately 40 kilograms of feed is required per 30 kilograms of live crabs annually. The cost of creating a natural environment for crabs (algae, plankton, larvae) should also be considered, as it is essential for their growth.
  6. Heating systems for covered ponds, which often remain one of the most significant expenses for such operations. However, energy consumption can be minimized by using modern and efficient aquaculture technologies.

Potential Profit from Crab Farming

The average growth period for a crab is 3-4 years. With heated covered ponds, this duration can be halved. Rough estimates suggest that such a farm could yield around 2500 kg of processed crabs annually after the first 2 years of operation. The market price for crabs starts at $10 per kilogram, potentially resulting in a profit of approximately $25,000. With initial investments of around $40-45 thousand, the enterprise could break even and start generating profits within two to three years. However, achieving such results requires a thorough approach and access to profitable markets.

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10.01.2017  0 117 0
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