what kind of shrimp are you talking about?
neos, cards, filter feeders?
aside from all that it is kind of akin to putting gas in your car.
Some people have fancy cars and only put in high octane. Some don't. Many people have average cars and they put in regular octane.
I alternate between blanched spinach / kale, algae wafers, and repashy. They also assuredly eat some of the special corydoras food that I drop in my tank for my hastatus. They are all neos.
Easing my toes in the water