are my soon to be lights good?

[leaffish75]

will 4 to 6 vhos on a 90gallon tank be able to support a clam?

 

[Julio]

yes they can, go with 6 though.

 

[JVHam]

T5

 

[Peabody]

Yes, they would be great especially for a derasa or squamosa. Start with one of them.