I use Flourish Comprehensive in tanks with my breeding trio of German rams, breeding colony of Cherry shrimp, and my display tank with Amano shrimp.
Inverts and fish do need some Copper in their water for their health. The amt. of Copper in Flourish Comprehensive is so small it's a non-issue are recommended dosage.
Treatmets to kill snails are .01% I believe Flourish Comprehensive is .0001%
Last edited by DogFish; 08-18-2012 at 11:16 PM.