Unknown Algae Spreading Like Mad Please Help!

[s007]

I have some Fungus or algae on the tree which looks like faint white cotton wool:

And this are spreading fast on all my plants looks like a steam and some tenticles at the end if looked at closley:

Any helps appriciated.

Thanks.

 

[fish nutter]

try this site, might help :

http/www.theplantedtank.co.uk/algae.htm

 

[s007]

Tanks i had a look... nothing is there about them

 

[mistyash]

Try looking at Hydroids