>>>>> "H" (here: Haines <haines@perth.igs.net>), >>>>> on Sat, 15 Nov 1997 11:35:00 -0500, >>>>> wrote: H> This is a multi-part message in MIME format. H> ------=_NextPart_000_0007_01BCF1BA.9520D820 Content-Type: H> text/plain; charset="iso-8859-1" Content-Transfer-Encoding: H> quoted-printable H> Hi All. In case you haven't guessed I am not a chemist nor am H> I = inclined to become one so please keep it simple : ). If I H> add a plant = supplement with iron, manganese and other H> minerals does it follow that = my hardness and/or Ph will H> increase? Thanks. Heather, Depending on the plant supplement, your hardness and and pH may not move! There are two kinds of hardness: carbonate hardness (alkilinity is a better term) and general hardness (GH). Alkilinity is the measurement of carbonate ions in you water (CO3 and HCO3), which ONLY affect the equilibrium pH of the water. GH is the measurement of Calcium and Magnesium ions in the water (Ca and Mg). If your plant supplement has Ca and Mg in it, it will increase the general hardness. This may not be the issue, however. Some fish are sensitive to the total dissolved solids (TDS) in the water, which any plant supplement will increase. As far as I understand, most Apistos can get by with just a low GH and you don't have to worry too much about TDS except when you're breeding them. H> Heather H> ------=_NextPart_000_0007_01BCF1BA.9520D820 Content-Type: H> text/html; charset="iso-8859-1" Content-Transfer-Encoding: H> quoted-printable H> <!DOCTYPE HTML PUBLIC "-//W3C//DTD W3 HTML//EN"> <HTML> <HEAD> H> <META content=3Dtext/html;charset=3Diso-8859-1 = H> http-equiv=3DContent-Type> <META content=3D'"MSHTML H> 4.71.1712.3"' name=3DGENERATOR> </HEAD> <BODY H> bgColor=3D#b8b8b8> <DIV><FONT color=3D#000000 size=3D2>Hi H> All. In case you haven't = guessed I am=20 not a chemist H> nor am I inclined to become one so please keep it simple : = H> ). If I add a plant supplement with iron, manganese and H> other = minerals=20 does it follow that my hardness and/or Ph H> will increase? =20 Thanks.</FONT></DIV> <DIV><FONT H> color=3D#000000 size=3D2></FONT> </DIV> <DIV><FONT H> color=3D#000000 size=3D2>Heather</FONT></DIV></BODY></HTML> H> ------=_NextPart_000_0007_01BCF1BA.9520D820-- You may want to control the MIME content of your messages, Heather. I get a bunch of MIME encoding from you (see above stuff) which just clutters your messages. You can turn off MIME encoding from an option in the options menu. - -Carlos - -- Carlos E. Munoz <cmunoz@crystal.cirrus.com>