Green Star Polyp growth

[fishkiller]

Given near ideal water conditions, about how fast should green star polyps grow under 5 wpg?

 

[alti]

i had a 2x2 square thats about 6x6 after 4 or 5 months

 

[fishkiller]

how much light?

 

[alti]

it was under 4x95 watts of pc . it seems to be growing faster since ive added halides.

 

[bang guy]

I've found that the larger the colony the faster it spreads.