Dissolved oxygen

Oxygen (O2) is a substance that is important for the life of organisms. Oxygen …

how to keep Maylandia estherae in an aquarium

Maylandia estherae is a type of fish that lives in freshwater. Maylandia esther…

how to successfully maintain Pseudotropheus fish in an aquarium?

Pseudotropheus fish are fish that live in fresh water, these fish breed by layi…

things that need to be considered in maintaining Aulonocara Fish in the aquarium

Aulonocara fish is a type of fish that has an attractive color. Aulonocara fish…