![This is my aquarium setup. I was considering adding cory catfish to it, but I know they prefer sand. I'm wondering if its okay to put them in this type of tank. This is my aquarium setup. I was considering adding cory catfish to it, but I know they prefer sand. I'm wondering if its okay to put them in this type of tank.](https://i.redd.it/rz3m2l272fc61.jpg)
This is my aquarium setup. I was considering adding cory catfish to it, but I know they prefer sand. I'm wondering if its okay to put them in this type of tank.
![Cory planted tank- can I do just sand? How do I do the sand and gravel/soil thing without mixing? I want good plant growth. Thanks! I want this but w sand not Cory planted tank- can I do just sand? How do I do the sand and gravel/soil thing without mixing? I want good plant growth. Thanks! I want this but w sand not](https://i.redd.it/s9uxfq6mrdo81.jpg)
Cory planted tank- can I do just sand? How do I do the sand and gravel/soil thing without mixing? I want good plant growth. Thanks! I want this but w sand not
![Is this gravel (1-2mm) too sharp for corydoras? I'm considering buying some but don't want to hurt them : r/Aquariums Is this gravel (1-2mm) too sharp for corydoras? I'm considering buying some but don't want to hurt them : r/Aquariums](https://i.redd.it/g258jukv08o11.jpg)