03-02-2006, 06:47 PM
You know a I'm a kinda liken this idea, but I'm a wondering if the effect of the concrete blocks will wear out after a year or two? Would the effect be diluted and the blocks have to be replaced. And having never seen one of these tanks I'm wondering how you would fish them out.
mella l
mella l
mella l
Art and Science
bytheSEA
Art and Science
bytheSEA