How to raise prawns with eggs
Egg-holding shrimp is an unhatched individual after parent mating and laying eggs. After hatching, egg-holding shrimp becomes shrimp seedlings. So how to raise shrimp with eggs?
I. Water quality
The stocking density of egg-holding shrimp is high, and the water quality is easy to deteriorate, so timely cleaning of leftover bait and dead shrimp, increasing water exchange or equipped with circulating water treatment equipment is the fundamental way to solve the problem of water quality.
Second, lighting
Crayfish are diurnal and nocturnal animals that lay eggs in caves. Therefore, artificial spawning facilities should have sunshade equipment, and the gray environment can promote crayfish to lay eggs smoothly.
III. Water level and current
The water depth of the cement pond is generally controlled at 30ml 50cm. Do not change the water frequently, which will interfere with crayfish spawning. In order to ensure good water quality, you can change water once every 3 days and 20% at a time. When changing water, you should control the flow and try not to cause great stimulation to the parent shrimp.
IV. Feeding
After release, feed 0.5% of the shrimp body weight at 0.5% of the shrimp weight before and after dusk, and the best feed is chopped snail, clam meat and small miscellaneous fish.
Egg-holding prawns should be selected if the fertilized eggs are in the early and middle stages of development, rather than those in the later stage of development.
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