Best editing apps that are tumblr style?

Adobe Photoshop Express.

Ich usually gives other symptoms too - the most common being the fish flicking against things as if trying to scratch the affected area, and sugar like spots on the fins & tail. What colour are these threads? Angels sometimes over produce their protective mucus coating which can looks like slimy clear strands. It's probably worth using an anti-parasitic treatment to be safe. A word of warning though, Clown Loaches are sensitive to Methylene blue so use at half normal strength.