What are this

[Jon956]

What are those shells? Are they

 

[samnaz]

I think they are clams/bivalves

 

[DSC reef]

+1 On bivalves

 

[Jon956]

Thanks

 

[Jon956]

What do I feed them? Idk if there alive there a little bit open but I don’t see nothing inside

 

[DSC reef]

They typically feed on nutrients in the water, dissolved organics. Did you just get that colony by chance? There filter feeders, small particle powders, phyto, etc.

 

[Jon956]

They typically feed on nutrients in the water, dissolved organics. Did you just get that colony by chance? There filter feeders, small particle powders, phyto, etc.

Yes I just got it 3 days ago, bought it from https://www.aquariumfishsale.com it’s called rainbow coral polyp bunch of zoas think there 2 different types in this rock, it’s so cool there some polyps growing on the clams