#bug

For a few weeks now I notice every time I do a water change I discover these yellow bugs/critters crawling on the glass right above the water line, I don't every really see them unless I am doing a water change. I have been noticing over the weeks that it seems as if there has definitely been...

Yesterday i was doing a lot of cleaning on a 20g tank that holds 3 black mollies, 4 swordtails, 1 corydora, and a chinese algae eater. After I cleaned the glass and took out some water I discovered small yellowish? bugs crawling on the glass right above the water line. Also whenever they get on...