Big Aqua Care

Make aquarium care easier with practical guides and simple tools for everyday fishkeeping. Learn about popular fish species, their behavior and feeding habits, aquarium maintenance, fish compatibility, and water changes. Whether you are setting up a tank or caring for fish you already have, find useful information in one place. Explore profiles for 12 popular aquarium fish, each with an image, name, and quick facts. Open a profile to read a detailed two-paragraph overview of the species, including its behavior, diet, and general care considerations. Star the fish you want to keep close at hand to move them to the top of the list, and share useful profiles with others. Create a basic care plan for your aquarium by answering six multiple-choice questions. Each question offers four answer options and covers details such as aquarium volume, the number of fish, and their age. Based on your answers, the app provides straightforward general guidance for feeding, aquarium cleaning, and partial water changes. Browse eight articles about general aquarium care, with an image, title, and short introduction for each. Open an article to read a fuller guide in two paragraphs, with practical information you can refer to during regular aquarium care. Share articles whenever you want to pass helpful information along. Check general compatibility information for two species from the fish directory. Choose both fish from the list to see a text overview of how they may interact in a shared aquarium and what to consider about their behavior and care. Use the aquarium volume calculator to estimate tank capacity from its shape and dimensions, or enter the tank volume and a percentage to calculate how many liters to replace during a water change.