What is this?

[Kailas narendran]

We have found this algae growing in our fuge. Anyone know what it is?

It hasn't spread to the display tank, but grows all over my filter socks and clogs them up on a regular basis (i have to rinse them out around 2x per week)

 

[Dsnakes]

The second picture looks to be Cyano bacteria.

 

[mcarroll]

maybe https://www.google.com/search?q=cotton+candy+algae