🌊 Dive into Precision with Every Drop!
The Calibration Solution pH 7.0 is a high-quality, NIST-certified solution designed for precise calibration of pH meters across various applications, including hydroponics, aquariums, and food processing. Each 4oz bottle ensures accurate readings with a shelf life of two years, making it an essential tool for professionals seeking reliable pH testing.
J**L
Easy to use
The item was grand and excellent! Very, very handsome packaging. Swift delivery.
E**N
Does what it’s supposed to
It does what it says that’s all you really need to know can get it cheaper in some stores but not bad
B**R
pH 7.5
I checked the pH with 3 different devices, all came out 7.6-7.6
D**
Great for tha plants
At first it said delivered and was not there but 15min later its was here so all is good
I**N
Worked!
I calibrated my ph meter with it and it worked fine.
S**T
It works i guess...doesnt need to be colored though
I wish this product were clear… For those of us that are used to using the dropper… So you could verify what you're seeing on your electric meter
C**L
Best stuff, especially the price
Literally use this two to three times a week, best stuff to use to calibrate the ph meters!!! Cheap, inexpensive, and works great
A**R
As advertised
Worked well and calibrated my electronic pH meter for my aquaponics.
Trustpilot
1 month ago
5 days ago
