Another question, I have just set up my tank but it has water marks on the inside of the glass from when I cleaned it before adding gravel, what can I use to wipe them off? the tank is already full of water but the water marks are noticeable.
pecking is an understatement my green tiger barbs ambush my arm being a little hairy it catches bubbles on it they seem to find that amusing they can hurt if they all go for the same spot the cheeky things haha but ye crack on, er i use a stanly blade style algae scraper i think from JBL blue handle with a blade on, not recommended for young children but it works amazing for cleaning a lot better than those magnetic scrapers or green scourers on sticks you see
here is what i got, should work on anything that is stuck to the side of the tank,
most of my tanks are so deep i have a hard time reaching the bottom of the glass, so i use a magnetic glass cleaner, its alot easier too, no need to put your hands/arms in the tank, and no, the fish dont seem to mind
Its is my belief that when the fish peck at arms or the back of hands they think they are going after hair algae. My first experience with this years ago involved juvenile Siamese Algae Eaters. They would cruise the back of my hand or my forearm trying to munch off the "hair" algae. It feels like a tiny barber's electric clippers.