Kuis tentang Sistem Budidaya Ikan Lele dengan RAS

What is the main advantage of using a Recirculating Aquaculture System (RAS)?

• Increases operational costs

• Reduces water requirements by up to 90%

• Increases land use

• Reduces water quality

What is the cost of building a filtration system for a small-scale unit?

• IDR 10-15 million

• IDR 25-35 million

• IDR 15-25 million

• IDR 5-10 million

What should be monitored in the daily operations of RAS?

• Feed prices

• Water quality

• Number of workers

• Number of fish

Why is it important to perform routine maintenance on RAS systems?

• To maintain water quality

• To reduce the number of fish

• To speed up harvest time

• To increase costs

What can be done to expand products in catfish farming?

• Increase water usage

• Combine catfish farming with aquatic vegetables

• Reduce the number of fish

• Use low-quality feed

What is meant by the principle of circular economy in the context of RAS?

• Using more resources

• Reducing waste and conserving resources

• Reducing product quality

• Increasing production costs

What is the first step in starting a RAS business?

• Selling products

• Buying fish

• Planning and investing

• Building a filtration system

What is the average investment return period for RAS?

• 4-6 months

• 1-3 months

• 12-15 months

• 8-10 months

What is the main focus of the marketing strategy for RAS products?

• Selling products at a higher price

• Obtaining 'environmentally friendly' and 'water-efficient' labels

• Increasing production costs

• Reducing the number of products

Why is training in biofilter management important for catfish farmers?

• To speed up harvest time

• To increase costs

• To maintain water quality and fish growth

• To reduce the number of fish