Can You Use Old Fish Tank Water For Your Plants?

Can You Use Old Fish Tank Water For Your Plants? “Dirty” fish tank water isn’t healthy for fish, but it’s rich in beneficial bacteria, as well as potassium, phosphorus, nitrogen, and trace nutrients that will promote lush, healthy plants. These are some of the same nutrients you’ll find in many commercial fertilizers. Can I water

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