What is this?

[Mterry9239]

Foes anyone have an idea of what this is growing everywhere

 

[Mterry9239]

Foes anyone have an idea of what this is growing everywhere

Never seen this before

 

[littlefoxx]

@ISpeakForTheSeas

 

[Mterry9239]

I'm thinking maybe snail eggs? But idk

 

[ISpeakForTheSeas]

@ISpeakForTheSeas

Those are tunicates - harmless filter-feeders:

If you want to try and help the tunicates do well, offering some phytoplankton would probably be wise. Isochrysis and Rhodomonas or a blend containing at least one of these would be my first choice. For a more intensive diet that would likely show better results, see "Table 3" in the link below:

Coupling feeding activity, growth rates and molecular data shows dietetic needs of Ciona robusta (Ascidiacea, Phlebobranchia) in automatic culture plants

The sea squirt Ciona robusta is a model organism characterized by a transparent body, exhibiting peculiar physiologic and evolutionary characters. In vitro fertilization and breeding of sea squirts is possible, in order to preserve consistent genetic ...

www.ncbi.nlm.nih.gov