Easy product returns
Buy a product and check it in your own time, at home.
You can return the product without providing a reason within 14 days.
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You can return the product without providing a reason within 14 days.
14 days for a return
Your satisfaction is very important to us, therefore you can make a return without providing a reason within
14
days.
No stress and worry
Thanks to the integration with cheap returns you can purchase without stress and be sure that the return process will be hassle free.
Easy returns wizard
All returns processed by our shop are managed in a easy-to-use returns wizard which gives you the ability to send a return parcel.
- pH-4 fluid for calibration of BlueLab electronic pH meters.
More Information
Product Tagline pH 4.0 calibration solutions - a must in every grower's toolbox
Technical Specification
Type: A clean probe is an accurate probe
Bluelab pH Pen Cleaning Instructions
Bluelab pH & Soil pH Probe Cleaning Instructions
Bluelab Soil pH Pen Cleaning Instructions
pH 4.0 calibration solution MSDS
Product Warranty Period Details
There is currently no applicable warranty for this product. Find out more about our product warranties.
Product Features / Benefits
Contains 250 ml/8.4 fl oz
Boost your pH products’ longevity with regular cleaning and calibration
Users reviews
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