Freshwater

<body topmargin=0 leftmargin=0 marginheight=0 marginwidth=0> <table cellpadding=0 cellspacing=0 border=0 height="100%"><tr> <td valign="top" width=150 BGCOLOR="#003333" TEXT="#F7F7FF" bgproperties="fixed" background="31d21253.gif"> <div> <IMG SRC="31ea08c0.gif" border=0 width="160" height="140" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <bR> <div> <A HREF="http://www.aworldoffish.com" TARGET="_top" TITLE="http://www.aworldoffish.com"><U>Homepage</U></A></div> <div> <A HREF="id17.htm" TARGET="_top" TITLE="Public Aquariums"><U>Public Aquariums</U></A></div> <div> <A HREF="id115.htm" TARGET="_top" TITLE="Definitions"><U>Definitions</U></A></div> <div> <A HREF="id20.htm" TARGET="_top" TITLE="Diagnosing common Diseases"><U>Diseases</U></A></div> <div> <A HREF="id105.htm" TARGET="_top" TITLE="Equipment"><U>Equipment</U></A></div> <div> <A HREF="id294.htm" TARGET="_top" TITLE="Interactive room"><U>Interactive Area</U></A></div> <div> <A HREF="id280.htm" TARGET="_top" TITLE="My fish"><U>My Aquariums</U></A></div> <div> <A HREF="id19.htm" TARGET="_top" TITLE="Species"><U>Species</U></A></div> <div> <A HREF="id18.htm" TARGET="_top" TITLE="Starting a new Aquarium"><U>Starting a new Aquarium</U></A></div> <div> <A HREF="id50.htm" TARGET="_top" TITLE="Water Quality"><U>Water Quality</U></A></div> <div> <A HREF="http://www.aworldoffish.com/Webrings/Webrings.htm" TARGET="_top" TITLE="http://www.aworldoffish.com/Webrings/Web"><U>Web Rings</U></A></div> <div> <A HREF="id43.htm" TARGET="_top" TITLE="Credits and thanks"><U>Thanks & Credits</U></A></div> <div> <A HREF="id306.htm" TARGET="_top" TITLE="Page history of this site"><U>History of this site</U></A></div> <div>   <a href="http://fishtop50.com"><img src="http://fishtop50.com/top50/1000377.gif" alt="Visit the Fishtop50" border="0" width="88" height="31"></a>   </div> </td> <td valign="top" BGCOLOR="#FFFFFF" TEXT="#080000" bgproperties="fixed" background="15380e03.jpg"> <div> <B> </B></div> <bR> <div> Freshwater</div> <div> <IMG SRC="1b989140.jpg" border=0 width="393" height="20" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <div> Although there are many products on the market to help with improper levels of Ammonia, Nitrate, and Nitrite. A water change routine is always the best defense. If you would like to keep track of your readings online you can go to <FONT SIZE="2" COLOR="#339933" FACE="Arial" ><A HREF="http://www.efishtank.com/WetNet/default.asp" TARGET="_top" TITLE="http://www.efishtank.com/WetNet/default."><U>efishtanks</U></A></FONT> and sign up for a free account with them to track all your tested readings. </div> <bR> <div> <IMG SRC="1b989140.jpg" border=0 width="393" height="20" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> <div> <A HREF="id78.htm" TARGET="_top" TITLE="Ammonia"><U>Ammonia</U></A></div> <div> <A HREF="id77.htm" TARGET="_top" TITLE="Chlorine"><U>Chlorine</U></A></div> <div> <A HREF="id76.htm" TARGET="_top" TITLE="Nitrate"><U>Nitrate</U></A></div> <div> <A HREF="id80.htm" TARGET="_top" TITLE="Nitrite"><U>Nitrite</U></A></div> <div> <A HREF="id73.htm" TARGET="_top" TITLE="pH"><U>pH</U></A></div> <div> <A HREF="id79.htm" TARGET="_top" TITLE="Water Hardness"><U>Water Hardness</U></A></div> <bR> <div> <IMG SRC="160901e0.jpg" border=0 width="400" height="30" ALIGN="BOTTOM" HSPACE="0" VSPACE="0"></div> </td> </tr></table></body>