ph balancing

I am using ro water and gh ph down. Put my drops in 5 gallon jug and add my air stones to get it bubbled up i take a sample and it looks right on but then come back 20 min later and its reading high again what could be causing this?

I am using ro water and gh ph down. Put my drops in 5 gallon jug and add my air stones to get it bubbled up i take a sample and it looks right on but then come back 20 min later and its reading high again what could be causing this?

Whats up everybody. I have a question regarding PH’d water. My air pot seems to be doing it’s job, but I’ve noticed my plant requires watering daily now. I was PHing my water as needed. But instead of PHing it everyday, is it possible to do a gallon of two at a time? And how long will the PH...

Eh ! Can someone please tell me a RELIABLE pH meter to buy !!! PLEASE !!! I've bought two now and I don't believe either, even after callabration. I bought RO water and they tested it at 7.1pH I test the one I bought the next day and it's 5.3pH ... No way. So please send a link for a good pH...

S.W.I.M is wondering cant find an answer. sorry if swims English is lame. go easy on swim im a newbie. After this month ill have about 100 plants under my belt and still learning so much love the hobby. S.W.I.M latest big harvest in my high humidity area has bought up a big issue mold wpm and...

Alittle new with TON of questions I know there are answers right in front of me, but I do find answers pulling you one way then another way! So if anyone is interested to message me to help me along the way, that would be great help & new friendship ;) For some time now I've been managing to...

Guys, I know there's a lot of information out there about soil and if I do a google search something should come up, right? Well I did that and just couldn't find or get a direct answer and It's been four, five years since I last grew and I'm getting back into it. The issue is I always did...

First indoor grow in a while. Crop King WW Viparsprectra 600W LED ~24" away currently set on full spectrum 20/4 and just switched to full 24. Temps are 68-73 RH=~30-40% Green tree growers blend organic soil mixed with home organic no till composted garden soil. Water is 6.3 pH spring water...

I've been adjusting my Ph. At the end of my day . Tonight being my 9th day adjusting Ph. I would like to know if I should keep doing so. I know Ph. Rising is normal. But is having to keep adjusting a normality as well ? I don't believe I should be adjusting as much as I have but I would like to...

http://www.cannagardening.com/problem_solving_coco

Day time temps 82 - 88 Night low 70s Soil pH 7 Water phed with organic up n down to 5 What's my question? What do you think of this? Will it slow growth? Is it higher pH on veg lower on bloom or the other way around. (It exists) I have fans going. Everything else should be good. in my...

Omg I over feed my flowering plant and her soil run off Ph is bright red very acidic 5. What will raise the level of my soil to make it slightly more basic. She flowering and I don't want to starve her because the soil is too salty.

^What he said!

So I store water in empty milk jugs with the tops off to let the chlorine evaporate and I give them minimum 24 hrs. So while feeding my girls in flower I mistakenly fed one of my Sativa's with water that I didn't pH and it was RED as can be, like bottom of the scale 1.0. 2.0. Now that sativa...

I premixed my nutrient and regular pH'd water in gallon jugs. I go to water this evening and an awful smell is coming from the pre pH'd water jug.. Is this water ok to use? What causes this? I'm curious

So I am having a bit of a problem here. I have setup an outdoor area near a stream. The water of the stream's ph is 5.0 - 5.5, not good for marijuana plants as you know. I have a ton of Dolomite Lime to use and this other stuff called Garden Lime by Espoma (...

Hello again everyone! :bigjoint:I posted here a few months ago about a couple of plants that were just starting up. I was concerned that one was growing significantly slower than the other. az2000 very quickly pointed out that it was just genetics which turned out to be 100% the case. Since...

Hello my favorite site! Maybe you guys can answer some general questions? Was just wondering how long you guys wait after using say general hydro ph up / down or atlas scientific; before testing the ph again? Also how far off can the ph be if im tryng to raise the ph without harming my...