i want to change my subtrate from gravel to sand. to help my c.moorii and Fossorochromis rostratus sift through the sand for food.
but the problem is i have to remove the gravel then replace it with the sand while the fish are in the tank if posible. how would i go about this procese of subtrate switching
but the problem is i have to remove the gravel then replace it with the sand while the fish are in the tank if posible. how would i go about this procese of subtrate switching