On 2011-07-09 17:24:40 -0500, Robby1 said:

Robby1;929688 Wrote:
Change the lights. Light have come along way since your purchase. Its
obvious

It all depends. If the water is hard then the copper will become coated
in line which acts as a barrier. Soft water may absorb the minerals and
yes may harm your fish. To be fair get rid and stop flogging a dead
horse. If the light are showing corosion then they are fubar, bite the
bullet and change them.

Yes, that was the direction I was headed. Has anyone out there had good
(or bad) experiences with specific brands?

Thanks all for the great advice!
--
Bill O'Meally
"Wise Fool" -- Gandalf, _The Two Towers_
(The Wise will remove 'se' to reach me. The Foolish will not!)