worm looking things

I was looking at my aquarium this morning and i noticed a pinkish worm wiggling just below the soil. I know i have detritus worms in my tank and i let them be but this is definitely different. Should i be worried and remove it? Dooes i mean there are others? In my tank i have a betta, a school...

These small worm like creatures are all over the front panel of my 5 gallon shrimp tank. I know that there are two types of worms. Planaria and dendritic, planaria being the more dangerous of the two. Is there anyway to remove these if they are harmful. Can i have some help identifying these...

Can anyone tell me what this white stuff is on my balloon molly and what u should do about it thank you

I'm not sure what section to post in but I have some weird things afoot in my tank ..... They started growing about a month ago, out of my piece of wood, I find it strange as the wood has been in there for about a year. I pulled the first lot off and they have disappeared, but there are more...