Goldfish: Ideal for smaller systems or ornamental purposes. Goldfish are easy to care for and can thrive in varying water conditions, though they are not typically raised for consumption. Catfish: Another hardy species that grows quickly and can tolerate a range of water conditions. Catfish are...
For playdates at my house that are scheduled I provide cupcakes or brownies or some kind of treat and offer fruit and goldfish and water and juice and whatever else. Same for parties during a meal time. I provide a meal. But if the kids just happen to start playing in my yard or ...