Growth forming on my rock

[Boozehound]

Has anyone seen this before? Got home from work and noticed all my rock covered in it. This is a new tank about 6 days in. Live sand and dry rock. Have not been running any lighting

 

[Gumbies R Us]

What are the parameters for your tank?

 

[Boozehound]

What are the parameters for your tank?

Temp is 79.2 ph is 8.29
Only have test strips right now for the tank but everything within parameters it seems

 

[Boozehound]

What are the parameters for your tank?

Salinity is kinda high at 1.030