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InvisiblebrainsOplenty
ganja farmer
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Registered: 05/14/11
Posts: 729
Loc: zion
rise in ph?
    #581461 - 08/27/11 04:45 PM (12 years, 7 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
D.I.L.L.I.G.A.F.
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Registered: 10/06/08
Posts: 24,983
Loc: No where ville, USA Flag
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Re: rise in ph? [Re: brainsOplenty]
    #581472 - 08/27/11 06:52 PM (12 years, 7 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 05:16 AM (12 years, 7 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.

Extras: Filter Print Post Top
InvisibleStonethM
D.I.L.L.I.G.A.F.
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Registered: 10/06/08
Posts: 24,983
Loc: No where ville, USA Flag
Trusted Cultivator
Re: rise in ph? [Re: brainsOplenty]
    #581600 - 08/28/11 10:11 AM (12 years, 7 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 05:08 PM (12 years, 7 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.

Extras: Filter Print Post Top
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