• pH Buffer 4 calibration solution 250ml bottle for hydroponics and aquarium water testing, pH meter calibration fluid
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GROWTH TECHNOLOGY pH Buffer 4.0 | 250mls

$9.90
$9.90
Tax included.

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A-GRADE HQ

140-148 Chesterville Road
Shop 60
Cheltenham VIC 3192
Australia

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Click & Collect: Available | Select at Cart
Pickup available at A-Grade HQ

Usually ready in 24 hours

A-GRADE HQ

140-148 Chesterville Road
Shop 60
Cheltenham VIC 3192
Australia

View store information
FAQ

Q. What is PH BUFFER 4 used for?

PH BUFFER 4 is used to calibrate pH meters, ensuring precise and reliable pH measurements.

Q. Should I use PH BUFFER 7 before PH BUFFER 4?

Yes. For maximum meter accuracy, first calibrate with PH BUFFER 7 and then use PH BUFFER 4.

Q. Why is regular calibration important?

Regular calibration helps maintain consistent measurement results over time and confirms the meter’s performance by detecting drift or inaccuracies.

Q. How should I store PH BUFFER 4?

Store PH BUFFER 4 in a cool, dark place.