>   as heretofore I
>understood we needed at least 50F.

No, no error. Oxalic acid may be used effectively at minimum temps of 5 
degrees above zeroF.

Mike


-- 
Internal Virus Database is out-of-date.
Checked by AVG Free Edition.
Version: 7.1.405 / Virus Database: 268.11.6/428 - Release Date: 8/25/2006

-- Visit www.honeybeeworld.com/bee-l for rules, FAQ and  other info ---