Are you kicking out your 16 years son because he is taller than you? NO. Just, he needs a bigger bed.
The process is to demonstrate the growth achieved in a determined number of weeks. In some way they failed the test. But they have more shrimps which is making the growth slowing down.
10,000 shrimps at 25 grams each or
5,000 shrimps at 50 grams each.
Now they need space for 10,000 at 50 grams each.
They need more tanks, or start eating the shrimps for breakfast, lunch and dinner.
But now we open a subject on shrimp discrimination. We eat the weakest. May be a couple of crabs would have the job.