Old PH Pen is Damage. Which one I need know?

ISK

Well-Known Member
Question for guys using drops how do they work if the nute mix has a color of its own? Thinking about using salts indoors. I got a pen when I first started because of that but switched to soil organic by the sec or third run
Edit: sorry should have read thread above lol
I use GH MaxiBloom which is pink in colour, but when you use such a small volume to test, the nute's colour doesn't impact the test result






DSC_0693.JPG

P5290046.JPG
 

Billy the Mountain

Well-Known Member
maybe my mix is darker? the drops all came out a puke brownish color for me. do you use the GH brand of drops? i love them as a backup when just usng plain base nutes.
I had the same concern initially, but the color is insignificant when put in a small vial.
I use the GH drops. Its surprisingly easy to eyeball pH 6.0 for example.
My floranova looks like dark tea in a bucket, but again, in a vial is just barely noticeable.

I have a Apera PH60 pen which has worked well, but I still like the drops for a sanity check
 

Fiete

Well-Known Member
My Apera PH20 arrived today. The PH Pen looking very solid and it's heavyer then most PH pens. I first will read the Manuel bevore I do anything.

I have everything for it the PH Cleaning solution, the KCL and the Calibration liquid.
 

rkymtnman

Well-Known Member
I had the same concern initially, but the color is insignificant when put in a small vial.
I use the GH drops. Its surprisingly easy to eyeball pH 6.0 for example.
My floranova looks like dark tea in a bucket, but again, in a vial is just barely noticeable.

I have a Apera PH60 pen which has worked well, but I still like the drops for a sanity check
maybe it's my eyesight going to shit then! i couldn't make out a color last time i tried them. it might also be the green led in the room that was throwing off the colors.

glad you cleared that up for me and the others.
 

Nizza

Well-Known Member
My Apera PH20 arrived today. The PH Pen looking very solid and it's heavyer then most PH pens. I first will read the Manuel bevore I do anything.

I have everything for it the PH Cleaning solution, the KCL and the Calibration liquid.
make sure that calibration solution you picked up has the same values as the one the Apera pH meter calls for. Every meter is a little different it seems, yeah the manual is going to be important to go over to make sure you calibrate correctly!
 

Nizza

Well-Known Member
Think I got screwed mine didn’t just a flat scrubber with a white/grey kinda cork feeling pad on it
I got that too
that flat thing is for cleaning off the TDS/EC/PPM pen. The solution for the EC pen is almost abrasive, and when you use it a lot of crap comes off. I neglect my PPM pen and it is rarely off by 10-20ppm after I check calibration. The pH pen however drifts pretty far pretty quick, about .1 pH per month or so.

They give you a travel soft bristle toothbrush with a liquid non abrasive soapy type cleaner for the pH probe with the pH cleaning kit.
 

calvin.m16

Well-Known Member
Since I Started using Cyco Platinum nutrients I Don't PH balance and it always ends up 5.8-6.0 for coco.
 

Fiete

Well-Known Member
make sure that calibration solution you picked up has the same values as the one the Apera pH meter calls for. Every meter is a little different it seems, yeah the manual is going to be important to go over to make sure you calibrate correctly!

Hey, I belive i bought shit ph solution and 2 PH Pen are damage do you think the Calibration Liquid is Shit and damage the electrode from the Pen?
 

Fiete

Well-Known Member
make sure that calibration solution you picked up has the same values as the one the Apera pH meter calls for. Every meter is a little different it seems, yeah the manual is going to be important to go over to make sure you calibrate correctly!

I bought this solution on eBay

Screenshot_2022-01-15-17-00-21-719_com.ebay.mobile.jpg
 

Fiete

Well-Known Member
LOL I change the Batterie from the Adwa PH Pen and know the Shit works xD the change just a few because I thought they was right but they wasn't. So Cool I can give my money back drin the Adwa
 
Top