pH Meter Calibration Powder Packs
5.00 out of 5
2 reviews $16.95
You should calibrate your pH pen at least once a month with a buffer solution.
These small packets are good for 10 uses each. Dissolve them in a small jar of water to use multiple times.
– Easy to Use
– Long Shelf Life
– Multi-Use
🚚
Free shipping over $150
US & Canada · ships in 1–2 days
↺
60-day money-back
Happy Plant Guarantee
📦
Discreet packaging
Plain brown box, no branding
🍁
Made in Canada
Blended and bagged in Canada
SKU: BUFF
Category: Grow Room Accessories
Description
These packages are used to make a buffer solution to calibrate your pH pen. Simply mix them in water, dip in your pH pen, and make your adjustments.
Once you make a solution it can be reused 10 times before you need to throw it out. You can keep this solution in a small mason jar and store it in a cool dark place.
When you order, you will receive 5 of the pH 4 buffer solution packs, and 5 of the pH 6.86 packs.
2 reviews for pH Meter Calibration Powder Packs
5.0
Based on 2 reviews
5
100
100%
4
0%
3
0%
2
0%
1
0%
Add a review Cancel reply
Q & A
Ask a question
There are no questions yet








Miranda (verified owner) –
Anonymous (verified owner) –