Author Archives: Crayfish Dude

Pet Crayfish: How Often You Should Change the Water in a Tank

blue crayfish big claws

If you are asking yourself, “How often should I change my fish tank’s water with a crayfish?” Let me try and help you out. Because, in this blog, we’ll discuss water changes. I’ve successfully kept my freshwater blue crayfish for several years. I’ve learned lots of things, and sometimes I’ve learned the hard way. But […]

Will Crayfish Eat My Fish?

cory catfish

The question shouldn’t be, “Will crayfish eat my fish?” The question should be, “What won’t my crayfish eat?” So Will Crayfish Eat the Fish in Your Aquarium? Crayfish are aggressive omnivores. They are opportunistic little guys. If they see a chance to snag something and eat it, they will. That means, yes, crayfish will eat […]