Join Date: Dec 2009
Location: Montreal, Canada
My leafs on my amazon are curling up..
Wondering if i need to add magnesium.
Another question only way to know my calcium and magnesium is with a tester right?
How do i add magnesium or calcium to my aquarium?
Using pfertz [m], [n], [p] & [k]
Dosing flourish iron, and flourish excel aswell.