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InvisiblebrainsOplenty
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Registered: 05/14/11
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rise in ph?
    #581461 - 08/27/11 06:45 PM (5 years, 3 months ago)

what causes ph to rise? the water in my hydro system is RO filtered water, but after a couple of days the ph will go up like 1-1.5. whats the deal


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it's absolutely clear.
the ganja herb is the healing of the nation.


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InvisibleStonethM
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Re: rise in ph? [Re: brainsOplenty]
    #581472 - 08/27/11 08:52 PM (5 years, 3 months ago)

Before or after topping off your res?
Does the ppm rise as well?


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InvisiblebrainsOplenty
ganja farmer
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Registered: 05/14/11
Posts: 729
Loc: zion
Re: rise in ph? [Re: Stoneth]
    #581561 - 08/28/11 07:16 AM (5 years, 3 months ago)

before topping off, and ppm rise of only 4 ppm


--------------------
it's written right here.
it's absolutely clear.
the ganja herb is the healing of the nation.


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InvisibleStonethM
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Posts: 24,071
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Re: rise in ph? [Re: brainsOplenty]
    #581600 - 08/28/11 12:11 PM (5 years, 3 months ago)

Doew it correct itself after topping off?
If not what's the ph of the water you're using to top off with.


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InvisiblebrainsOplenty
ganja farmer
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Registered: 05/14/11
Posts: 729
Loc: zion
Re: rise in ph? [Re: Stoneth]
    #581683 - 08/28/11 07:08 PM (5 years, 3 months ago)

I use water with ph of 5 to top off. That will get me back to about 6.1, then a couple days later it will be back up around 7.


--------------------
it's written right here.
it's absolutely clear.
the ganja herb is the healing of the nation.


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Cannabis, Marijuana, Ganja & Greens >> Cannabis Cultivation

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