Since you asked, , to be honest- I'd be looking elsewhere. Sweet Seeds is OK at best, but there are much better things available than anything they offer in every category. When I think heavy indica, I'd be looking at:
1. Herijuana from Sannie
2. Darkstar from T.H. Seeds
3. An Afghani from multiple places
Given 10 more minutes, I could have probably come up with 10 more strains. Medicine Man (White Rhino) from Mr. Nice seeds is another. Expert Seeds "Sweet Zombie" was pretty good too- check my thread. To get what you want, genetics is only half the battle. You should be waiting til you see probably 75% or more amber in the trichomes. Not just cloudy, but amber coloring. This might mean you'll have to go 10-20 days longer than breeder flowering times.