On Thu, 06 Nov 2003 01:00:53 -0500, Greg
wrote:

What I want to know is if Malachite Green and Formalin will harm the
plants in a 75 gal planted tank, dosed at 1 drop per gallon.

Malachite Green/Formalin is safe for plants.


Chuck Gadd
http://www.csd.net/~cgadd/aqua