Dennis,
Very nice. Huge, in fact. What is that existing lip / brace made of? Glass, acrylic or poly-carbonate?
Also, what will the braces you are adding be made of?
Regarding the dry rock. I would go with dry Pukani. I would swear that it is half the weight for the same physical volume of rock. You should verify that but it feels much lighter and at only $1.20 a pound more, would probably cover at least the same volume, dollar for dollar.
Aaron,
Thanks. The euro bracing is made of 12 mm glass (1/2"). The new cross braces will be made of the same material.
For the rock, I went with BRS Reef Saver as it was the only rock that the BRS site indicates can be imported into Canada without stiff tariffs. Pukani does not fall into this category unfortunately. I ended up driving it across the border myself anyway, and Customs Services did not even look at the order, but I did not want to take the chance of having a bunch of rock that was stuck on the wrong side of the border. The 400 pounds of Reef Saver that I bought probably will not even make a dent in the space I need to fill now that I have had a chance to see the tank up close. So I expect I will need to supplement the Reef Saver with locally sourced rock.
Dennis