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View Full Version : ph # ? - organic is ....?


kanehduhbuz
10-02-2007, 02:11 AM
i couldn't find any info on organic water ph level? i try to keep it between 6.5 - 6.8 when h2o ing, but have problems measuring correct amounts of ph down, so ... also , i use a friends hot tub ph up + down. it takes such a small amount, but i'm not sure this is a good thing to do?:angrywife: all help, as always, mucho welcome.;)

Hick
10-03-2007, 12:47 PM
between 6 and 7 is good...but I "doubt" that hot tub ph adjusters are organic, and "might" destroy/kill beneficial organic life.

Bubby
10-03-2007, 03:53 PM
have problems measuring correct amounts of ph down
I use 15% nitric acid as PH down. It's too strong when adjusting my 2L watering jugs.. so I mixed it with 4 parts water, and apply it with an eyedropper.

kanehduhbuz
10-03-2007, 05:31 PM
tks guys for your info. - yea, i didn't think the ph stuff was the best idea, prior to that i was using some ph6.5 aquarium ph adjuster. - its way to expensive + usage is very hi, so i don't want 2 use it anymore. it is however usefull to keep around because it neutrallizes the chlorine in the tap h2o. is the nitric acid something i would obtain from the hydro shop? r there other adjusters avail., that r more in keeping with an organic grow?

Hick
10-04-2007, 12:34 PM
I have been useing food grade, ascorbic/citric acid. It's used to keep fresh fruits from turning brown/off color, after its peeled and sliced. A portion about the size of the head of a wooden match, drops the ph 1 full point, in 1 gallon of water.
Dolomite or hydrated lime, oyster shells in your soil mix, will aid in keeping that ph "in check"..

shuggy4105
10-07-2007, 01:21 PM
i have some citric acid man, and i`ve been experiencing high ph problems-why didn`t i think of that:doh: :stoned: :stoned: :huh:

clever_intuition
10-07-2007, 01:24 PM
Yes I have heard of using vinegar to make the PH more acidic and using baking soda to make it more alkaline.

These are good sources found in every house.:cool:

upinarms
10-07-2007, 02:44 PM
I wonder what could happen to a plant if you crushed up a Centrum and mixed it in it's soil???

Hick
10-07-2007, 02:56 PM
hmmmmmmm..it would have strong bones...?? ;)

clever_intuition
10-07-2007, 02:59 PM
hmmmmmmm..it would have strong bones...?? ;)

Lmao!:rofl:

And healthy skin:D

upinarms
10-07-2007, 03:17 PM
I heard that a substance named (superthrive) is like giving your plant a flinstones multi-vitamin. I guess it's a Vitamin B solution for your MJ and is said to hardly effect the PH. You can buy it at Wal-Mart Garden Center.:hubba:

shuggy4105
10-18-2007, 11:11 PM
yup, i`ve heard great things about "superthrive" myself, some dudes swear by it man.
i`ve never tried it before, but i plan on doing so soon.
vinegar is not so good for lowering your PH. best to use citric acid or ph-down.

GHOST
10-21-2007, 05:55 AM
thrive or superthrive is B1. this to a plant reduces stress. whenever you are doing anything to the plant like transplanting; give it a feeding of thrive. 5ml to the gallon. i use 1/4 strenght thrive in the water to plump up the peat pods used to clone. i use ph up or down made by supernatural - cheap by the gallon.

kanehduhbuz
10-25-2007, 03:54 AM
o.k. guys - so i need to use a ph down - i've used ph down for hot tubs, (not a good thing) switched to vinegar (not much better) + now (since my crop is now cut down) i can start out fresh with ???? citric acid ? - is this a household item? should i no about this item? where 2 get it? litebulb just went on - is this "lemon juice"? yes, it seems to be. - just asked the wife - she says it is - soooo - (never used lemon juice in my life - i don't get out much)

shuggy4105
10-25-2007, 04:41 AM
Citric Acid is a good "ph-down" it`s used to break down certain foods etc, you can pick it up at any pharmacy-over the pond that is...

Mr.Wakenbake
10-30-2007, 02:20 AM
superthrive shoulld only be used in veg and as far as ph goes 6.0-6.8 is fine as with organics the ph tends to fluctuate a little and can vary day to day . Ph isnt something that should be worried about as much with organics. If it's in the range stated above it will be fine.

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