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Re: [APD] My tank water doesn't match the tap water
Anyone?
Barry Anderberg wrote:
> I noticed that my tank water's KH is 24 dH and my tap water is 20 dH.
>
> Another thing I found was that my tap's pH is about 7.5 meaning I have
> about 19 ppm of CO2 right out of the tap.
>
> Putting the water in a bucket with an airstone for a few hours confirmed
> this as the pH of that water went up to near 8.0.
>
> I have nothing in my tank that would contribute to carbonate hardness.
> At present it contains silica sand, three pieces of driftwood, four fake
> plants, and a crappy "Whisper" brand heater which seems to have melted
> some of the silica sand when it was closer to the bottom of the tank.
> How that's possible at 80F is anyone's guess..
>
> I guess I would like to know if others routinely experience a change in
> KH from tap to tank, what could be causing it, and also if it is
> possible and/or common to see 19 ppm of CO2 in tap water.
>
> Thanks.
>
>
> Barry Anderberg wrote:
>
>> I am amazed at the fact that we are able to send human beings into outer
>> space, split the atom, and uncover the secret laws of the universe, and
>> yet we cannot figure out why algae grows or doesn't grow in a planted
>> aquarium.
>>
>> I find that a little hard to swallow, especially given all the people in
>> the world with degrees in botany and plant biology, etc., etc. People
>> in the planted tank community may not have unraveled the mysteries of
>> algae but I'm pretty sure someone somewhere knows exactly what makes
>> algae grow, or not. I think.
>>
>> -Barry
>>
>> Liz Wilhite wrote:
>>
>>
>>> On 1/29/06, Jerry Baker <jerry at bakerweb_biz> wrote:
>>>
>>>
>>>
>>>> S. Hieber wrote:
>>>>
>>>> Agreed. The fact that there are so many ways to successfully grow plants
>>>> says to me that there is a lot we don't know. There is an objective
>>>> truth out there -- a recipe guaranteed to grow plants well and algae not
>>>> so well. The problem is we don't yet know enough to say exactly what
>>>> that recipe is.
>>>>
>>>>
>>>>
>>> I disagree. I think there are many recipes out there for what works. There
>>> are many balance points.
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>>>
>>>
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>>
>>
>
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>
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