May be this will help

[Asmodeus]

Calculators

Aquarium System Volume Calculator:

http://home.comcast.net/~jdieck1/volcalc.html

The Reef Chemistry Calculator:

http://home.comcast.net/~jdieck1/chem_calc3.html



Basic Reef Chemistry

Reef Aquarium Water Parameters:

http://reefkeeping.com/issues/2004-05/rhf/index.htm

Water Changes in Reef Aquaria:

http://reefkeeping.com/issues/2005-10/rhf/index.php

What is Alkalinity?

http://advancedaquarist.com/issues/f.../chemistry.htm

Calcium:

http://advancedaquarist.com/issues/mar2002/chem.htm

Magnesium in Reef Aquaria:

http://www.advancedaquarist.com/issues/oct2003/chem.htm

How to Select a Calcium and Alkalinity Supplementation Scheme:

http://www.advancedaquarist.com/issues/feb2003/chem.htm

The Relationship Between Alkalinity and pH:

http://www.advancedaquarist.com/issues/may2002/chem.htm

Solving Calcium and Alkalinity Problems:

http://www.advancedaquarist.com/issues/nov2002/chem.htm

High pH: Causes and Cures:

http://reefkeeping.com/issues/2005-03/rhf/index.htm

Low pH: Causes and Cures:

http://www.reefkeeping.com/issues/2004-09/rhf/index.htm

Nitrate in the Reef Aquarium:

http://www.advancedaquarist.com/issu...t2003/chem.htm



Advanced Reef Chemistry

An Improved Do-it-Yourself Two-Part Calcium and Alkalinity Supplement System:

http://reefkeeping.com/issues/2006-02/rhf/index.php

Iodine in Marine Aquaria: Part I:

http://www.advancedaquarist.com/issues/mar2003/chem.htm

Iodine in Reef Tanks 2: Effects on Macroalgae Growth:

http://www.advancedaquarist.com/issu...l2003/chem.htm

Hydrogen Sulfide and the Reef Aquarium:

http://reefkeeping.com/issues/2005-12/rhf/index.php

What are Natural Reef Salinities and Temperatures…Really…and Does It Matter?

http://web.archive.org/web/200206101.../1/default.asp

What is that Precipitate in My Reef Aquarium?

http://reefkeeping.com/issues/2005-07/rhf/index.htm

Metals In Limewater:

http://www.advancedaquarist.com/issues/may2003/chem.htm

Reef Aquaria with Low Soluble Metals:

http://www.reefkeeping.com/issues/20...ture/index.php

Dinoflagellates - Predators, Pathogens, and Partners:

http://www.reefkeeping.com/issues/2005-05/eb/index.php