To care for your crayfish, feed the young ones plankton and the older ones crayfish pellets. The male’s claws are larger and longer than the female’s which are shorter and rounder. Kind of, yes. Every day at wikiHow, we work hard to give you access to instructions and information that will help you live a better life, whether it's keeping you safer, healthier, or improving your well-being. [1] X Research so… Last Updated: November 26, 2020 Please consider making a contribution to wikiHow today. Businesses that are accustomed to laying concrete can help you settle the dirt too. Doug Ludemann is the owner and operator of Fish Geeks, LLC, an aquarium services company based in Minneapolis, Minnesota. He received his Bachelor of Science in Ecology, Evolution, and Behavior from the University of Minnesota. You can find them by shining a flashlight into the water. Larger front claws are indicative of a male crayfish. This article will teach you how to breed the easiest of the freshwater shrimp: red cherry shrimp (Neocaridina denticulata sinensis). Place plants, anemone, and rocks in the tank, and keep the water in the tank clean, which can help make the fish more likely to breed. Look for shallow, still waters. {"smallUrl":"https:\/\/www.wikihow.com\/images\/thumb\/e\/e4\/Set-Up-a-Freshwater-Crayfish-Farm-Step-1.jpg\/v4-460px-Set-Up-a-Freshwater-Crayfish-Farm-Step-1.jpg","bigUrl":"\/images\/thumb\/e\/e4\/Set-Up-a-Freshwater-Crayfish-Farm-Step-1.jpg\/aid9242854-v4-728px-Set-Up-a-Freshwater-Crayfish-Farm-Step-1.jpg","smallWidth":460,"smallHeight":345,"bigWidth":728,"bigHeight":546,"licensing":"