On Sat, 06 Mar 2004 19:34:01 GMT, Gideon Singer
wrote:

I am in the process of building a water fall for my pond which has
fish in it. I know you need to cure the cement before you can allow
water to flow over it into the pond. How long does the curing process
need to be before it is no longer a danger to the fish?
To email replace orchids with shaw

What kind of cement? I used a sand mix to make a waterfall liner and
coated it with GE Silicon caulk to keep it from leaking water through
the porous cement.

Regards,

Hal