PH questions

Jjgrow420

Well-Known Member
You can pick up a bluelab ph pen and tds meter along with a ph soil probe pen for about 500 bucks in Canada. Or just keep buying junk meters for 12 bucks and get innacurate readings
 

PadawanWarrior

Well-Known Member
do you have any recommendations for soil ones?
Actual soil pens aren't cheap. I have the BlueLab soil pen and it was like $150. I ordered from Growers House because I don't like buying grow supplies off Amazon. People use shit and send it back all the time and they'll just resell it as new. Fuck that shit. I don't need anyone else's bugs or fungus.

Damn almost forgot to post the link, lol.

 
Actual soil pens aren't cheap. I have the BlueLab soil pen and it was like $150. I ordered from Growers House because I don't like buying grow supplies off Amazon. People use shit and send it back all the time and they'll just resell it as new. Fuck that shit. I don't need anyone else's bugs or fungus.

Damn almost forgot to post the link, lol.

facts, so with the solution you sent for recommendations I can use that for soil or you say just try to get a soil ph meter? Didn’t know there were differences between water and soil meters. When I was ordering all my stuff to start cultivating; someone said that the one worked well so that’s why I got it. Wasn’t informed on soil and water ph meters.
 

PadawanWarrior

Well-Known Member
To use you just add the soil to the bottle I assume and add the droplets?
To do a slurry test you put soil in a mason jar or something and add distilled water. Mix really good and let it sit for a bit, continuing to mix it up occasionally. Then suck out some water with a pipet or something and put it in the tester and add the drops. It will give you an idea of the pH. Not as accurate as an actual soil pen or probe though.
 

PadawanWarrior

Well-Known Member
facts, so with the solution you sent for recommendations I can use that for soil or you say just try to get a soil ph meter? Didn’t know there were differences between water and soil meters. When I was ordering all my stuff to start cultivating; someone said that the one worked well so that’s why I got it. Wasn’t informed on soil and water ph meters.
If that yellow pH pen you're getting is calibrated you could use that instead of the drops.
 

DoubleAtotheRON

Well-Known Member

PadawanWarrior

Well-Known Member
I've been down this road a number of times with a number of ph probes. This is the only one that will tell you exactly what's going on in your root zone. Slurry tests proved to be inaccurate. I know its expensive, but it's sure saved me some headache, and profit that I would have lost out on.
https://aperainst.com/apera-instruments-ai3211-ph8500-sl-portable-ph-meter-tester-for-soil-direct-measurement-equipped-with-labsen-553-electrode-plastic-lead-free-glass
This was a great thread. And when I realized how amazing your grow op is. That Apera is a sexy beast. I only have the BlueLab soil pen.

 

DoubleAtotheRON

Well-Known Member
Forgot to mention this... But this meter will measure liquid ph, and well as a direct soil probe. If my plants are reading 6.1 on the dry cycle, I know I need to PH my mix to around 7.1-7.3 for it to buffer the soil at ~6.6-6.8 range. I've even had to do hard corrections as far as 11.5 ph to correct 5.1 soil. I've done it to hundreds of plants, and it does work, even tho it sounds extreme. I had posted a thread about this a while back...
 
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DoubleAtotheRON

Well-Known Member
This was a great thread. And when I realized how amazing your grow op is. That Apera is a sexy beast. I only have the BlueLab soil pen.

Yessir!.. that was a great thread by the man himself!.... and it's true that as your soil dries, your PH starts crashing. I've witnessed it a thousand times..... sure miss that dudes knowledge. He taught me more about growing than anyone.
 

PadawanWarrior

Well-Known Member
Yessir!.. that was a great thread by the man himself!.... and it's true that as your soil dries, your PH starts crashing. I've witnessed it a thousand times..... sure miss that dudes knowledge. He taught me more about growing than anyone.
He's gotten into that new Star Trek game and he's hooked, lol. You know what I'm talking about. I'm tempted to start playing so I can maybe beat him at something, lol.

Oh and football season is almost here so I'm gonna make sure to give him plenty of shit if our Broncos ever beat the damn Chiefs.
 

Fishloaf

Active Member
I bought the cheap yellow milwaukee ph pen. I also have a digital HM ph pen. I buy the blue labs 7.0 buffering solution. I put both pens in a small shot glass of blue labs 7.0 buffering solution for storage so they stay wet IN the solution. About an inch up from the bottom.

The probes stay wet, and semi accurate. You can see an adjust the ph meter everytime you turn it on. They stay accurate up to about a month chilling in the solution.
 

PadawanWarrior

Well-Known Member
I bought the cheap yellow milwaukee ph pen. I also have a digital HM ph pen. I buy the blue labs 7.0 buffering solution. I put both pens in a small shot glass of blue labs 7.0 buffering solution for storage so they stay wet IN the solution. About an inch up from the bottom.

The probes stay wet, and semi accurate. You can see an adjust the ph meter everytime you turn it on. They stay accurate up to about a month chilling in the solution.
You can make your own storage solution cheap. It's just KCl (potassium chloride) and distilled water. I learned that from master Ren too.

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