What is this?

[Commercecarters]

So this stuff keeps growing on my glass. Any ideas what it is? Just quick growing algae? My numbers are all good. Nitrates and phosphates are both basically 0.0. I have a Biocube with chaeto in the back.

 

[sfin52]

Looks like Hydroids

 

[sfin52]

 

[KJ]

Welcome to R2R!!! Labyrinthulaceae.

 

[Commercecarters]

Looks like Hydroids

You’re not the first person to tell me that. But I can’t find anything on the internet about hydroids that’s has a picture that looks even close to this.

 

[Lovemyreef2015]

You’re not the first person to tell me that. But I can’t find anything on the internet about hydroids that’s has a picture that looks even close to this.

If you search for what KJ had posted you would see it is identical to yours. Not a lot of research has been done and some of it is in German but here is a link that talks about it.

Labyrinthulaceae Netzschleimpilz

Labyrinthulaceae wird umgangssprachlich oft als Netzschleimpilz bezeichnet. Haltung im Aquarium: Einfach. Es wird ein Aquarium von mindestens 50 Liter empfohlen. Giftigkeit: Vergiftungsgefahr unbekannt.

www.meerwasser-lexikon.de