|Snails and fertiliser copper|
Subject: Snails and fertiliser copper
by PeteEddowes on 18/11/2013 11:42:30
I'd like to add a Zebra nerite or 2 to my 125(ish)L tropical tank.
It's planted and I use ferropol most but not every week.
Ferropol contains copper (0.009% on the label).
This seems like a tiny amount but is it enough to harm a snail?