What if you get a new Zex kit from an ebay seller? loljbracy7 wrote:N20 is safe,to a limit,only use wet kits,never use <A title="Link added by VigLink" class=vglnk href="http://www.ebay.com/" rel=nofollow target=_blank vglnk_1375975088184="77"><SPAN>ebay</SPAN></A> kits they always have missing parts.zex is a good nearly fool proof system