I think someone mentioned that at the bottom of the barrreport link I posted as well. Here's some more info...
http://www.aquariacentral.com/forums/showthread.php?t=170441
Just ignore the whole point where excel IS glutaraldehyde, LOL.
IMO the risk of handling it outweighs any benefit to plants or costs. It's not something recommeded for the average aquarist.
Although I would be interested in any specfic write up showing direct comparisons between it and Excel. At the moment I cannot find any...
http://www.aquariacentral.com/forums/showthread.php?t=170441
Just ignore the whole point where excel IS glutaraldehyde, LOL.
IMO the risk of handling it outweighs any benefit to plants or costs. It's not something recommeded for the average aquarist.
Although I would be interested in any specfic write up showing direct comparisons between it and Excel. At the moment I cannot find any...