PDA

View Full Version : driveway heat


spscrackhead
10/13/2007, 09:47 PM
i remember reading adding to add calcium, true? or am i mistaken? how much do you add?

Bri Guy
10/13/2007, 11:08 PM
Here is the recipe for the 2 part, one is dow flake, used for driveways...

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

Here is the calculator to find out how much to dose...

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

Both of these came from the stickied chemistry articles above.

spscrackhead
10/14/2007, 10:54 AM
thanks