P peef2 Feeder Fish MFK Member Oct 10, 2008 43 0 6 CA Mar 2, 2009 #1 what fertilizers are good for putting in the substrate? i have a tank with red cherry shrimp. and i know i shouldn't get anything with copper. is there other restrictions? thanks.
what fertilizers are good for putting in the substrate? i have a tank with red cherry shrimp. and i know i shouldn't get anything with copper. is there other restrictions? thanks.
