About 15 shrimp to start capsize. Observed by spoon shrimp swing or sieve. Then dip The swing in the water without drowning. The larvae are then attached to the bottom of an inverted colander. The shrimp are not prone to float in the water, then swing the front end slightly submerged. Then pull down the swing Shrimp are also prone to drift out swinging. The larvae that The upside is perched on a swing. Remove the shrimp upside down and then move into the new pond. The rearing of shrimp upside down and then gradually reduce salinity. Until it can be fed by fresh water takes about 12-24 hours to count the number of larvae before being released back into the natural water resources.