Delivered-To: fixup-Aquatic-Plants at actwin_com@fixme
References: <200001240848.DAA06673 at actwin_com>
> Using the TetraTest Nitrate NO3 test kit my resulta were 25-50mg/l. How does
> that translate into ppm?
Directly, 1 ppm = 1 mg/l.
So you've got 25-50ppm. A little high, but nothing water changes won't
help.