Just out of curiosity, what substrate is that and what are your water parameters? You need to order shrimp according to the parameters as different shrimp need different water and putting shrimp in water not suited to them is just asking to give them a slow death and over the course of a month or two, you will have shrimp left.
20g platy, , 2 x 10g shrimp, 3 x 20g shrimp, 7.5g shrimp and 1 great dane/mastiff puppy.
Sump Pimp #2
My Tanks and my shrimps