Re: Calcuim Carbonate



Calcium carbonate will dissolve very slowly, but does provide both the
carbonates and the calcium for hardness. Calcium Chloride or Epsom Salts,
(Magnesium sulfate) will raise the hardness much faster. You might try a
mixture of both since the plants need both. For my ponds, I add about 2
pounds per 1000 gallons to maintain a high KH, but you would want to add
yours a little slower, since the baking soda will raise the pH to about 8.3
if you get a lot in the pond. I think that I would add double or triple
what you are adding per day.
--
RichToyBox
http://www.geocities.com/richtoybox/pondintro.html

"Priscilla McCullough" <pmwebdesigns@xxxxxxxxxxx> wrote in message
news:Tr2dnZ2dnZ2gYGDInZ2dnXQjbd-dnZ2dRVn-0p2dnZ0@xxxxxxxxxxxxxx
>I was wondering if anyone has used calcuim carbonate in their water.
> I am the one that posted about the calcuim bentonite on july 28.
> est.. about 9000 gal pond. Green pea water.
> I have been adding a coup of BS in my water every day for 4 days.
> My readings are Amonia 0
> Nitrite 0
> Nitrate 0
> Total hardness still 10
> Total alkalinity still 60
> PH is still 6.5
>
> Hubby said if I was trying to make the water hard I needed to use Calcuim
> Carbonate. He can get some at work.
> Anyone use this or have thoughts?
> Also some guy he works with told him to tell me to buy a roll of barley
> straw and throw it in my settlement chamber.
> I didn't think this worked for green water, just the stringie algae.
>
> Priss
>


.



Relevant Pages

  • Re: Yet Another Water Chemistry Question
    ... The calcium and magnesium contents were reported on the website 'as CaCO3'. ... The hardness level of this water is relatively low, ... The water should be good for balanced and hoppy styles. ...
    (rec.crafts.brewing)
  • Re: Weather Unrecovery; Photo Recovery
    ... Heating a solution of Calcium ... Carbonate is likewise divalent. ... Bicarbonate is monovalent. ... Heating calcium bicarbonate gives you the carbonate, water, and CO2: ...
    (alt.sysadmin.recovery)
  • Re: Snail food [speaking of calcium]
    ... or ya can mix pure calc carbonate powder into their food. ... The guy I got the snails and daphnia from gave me a handful of what he ... can only find two labeled sources of calcium... ... over it and reducing it's surface area exposed to the water. ...
    (rec.aquaria.freshwater.misc)
  • Re: water conditioner or softener
    ... Yeah but WHERE does the calcium and magnesium carbonate go??? ... In a water ...
    (alt.home.repair)
  • Re: How could I calculate Alkalinity from known pH and Total Solids?
    ... water stands and is allowed to aborb or emit CO2 and O2, where will the pH eventually end up. ... The water reports I've seen are usually in range. ... St Louis does not give hardness data in its water quality report. ... Moreover, the calcium level of 20 ppm sems very low for the Missippi, which is reported as averaging higher than 200 mg/L hardness throughout its course. ...
    (alt.coffee)