How Is Oxygen Cycled Between Organisms In An Aquarium?

How Is Oxygen Cycled Between Organisms In An Aquarium? Oxygen/Carbon Dioxide Exchange Basics As your fish breathe, they absorb oxygen from the tank water and their bodies convert it into carbon dioxide which is then exhaled. Oxygen and carbon dioxide are also exchanged at the water’s surface — carbon dioxide is released from the water

Do Guppies Need Distilled Water?

Do Guppies Need Distilled Water? Do guppies need distilled water? Is Distilled Water Good for Guppies? No, it isn’t. Distilled water is practically sterile in terms of mineral content. It contains no magnesium, iron, calcium, or other mineral that your fish need to remain healthy and thrive in their environment. What water do you use