Betta Fish Bowls, Habitats, and Accessories
Ok, so I have a 15l tank with a live plant and corner filter, and it's near a window because I don't have a light. Before I say anything else, I have to say that I'm not moving the tank.
Anyway, so there is obviously algae, as you can imagine, but it's also on the gravel. I'm going to get/make...