Check the water temperature, observe fish behavior, and remove any uneaten food. Pro-Tips for Success
For beginners, a 20-gallon tank is often recommended. Larger volumes are actually easier to maintain because water chemistry stays more stable. Freshwater Aquariums Basic Aquarium Setup and M...
Invest in a liquid test kit to monitor pH, ammonia, nitrite, and nitrate levels. Check the water temperature, observe fish behavior, and
Rinse your substrate and decor thoroughly with plain water—never use soap or detergents. Check the water temperature