Re: Gerstley Borate - has anyone come up with a GOOD replacement

go to www.kickwheel.com 
they have a substitute for gertsleys borate called murrays borate its a near 1
for 1 match. 
"Democracy is two wolves and a lamb voting on what to have for
lunch.  Liberty is a well-armed lamb contesting the vote."
 
                              -- Benjamin Franklin, 1759