Choosing the right tank mates is key to building a peaceful and thriving aquarium. Not all fish and invertebrates get along, and poor combinations can lead to stress, aggression, or even loss of life. This section is your go-to resource for compatibility guides. Whether you’re keeping a Betta, Guppy, Angelfish, or Cherry Shrimp, we’ll help you understand which species live well together—and which ones to avoid. Use these guides to confidently stock your freshwater or saltwater tank with the right mix of tank mates.
