What is the best use of a big fish tank other than keeping fish in it? - Quora

How does a fish know when food has been put in the tank? - Quora

What is the best small freshwater algae eater that doesn't turn up sand other than plecos, which I had and always moved my sand into big piles? - Quora

What are some creative ways to use an empty fish tank? - Quora

What is the best type of fish to get for a 10L tank? - Quora

Which fishes should I keep in my aquarium of 70 liters/2-feet tank? - Quora

What is the best use of a big fish tank other than keeping fish in it? - Quora

What are Oscar fish and how big can they grow in captivity? - Quora

What fish do you have in your fish tank? - Quora

What is the point of having pet fish? Are there any benefits, or are they just a waste of time? - Quora

What will happen to fishes in an aquarium tank if you splash the water mildly inside with your hands? - Quora

How to keep a male betta fish healthy and happy - Quora