Essentials LAB Buffer 7
Essentials LAB Buffer 7
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Essentials LAB Buffer 7 by Essentials is a pH 7 reference solution for calibrating compatible pH meters.
Essentials LAB Buffer 7 is a pH 7 reference solution used to calibrate compatible pH meters. Regular calibration helps keep meter readings dependable.
Product Specifications
- Reference value: pH 7 (neutral)
- Live sizes: 250ml and 1L
How to Use
Bring the meter and solution to a similar temperature and shake the bottle. Pour a small amount into a clean separate container, then follow the meter’s calibration instructions. Do not place the probe in the bottle or return used solution to it. For two-point calibration, use the meter’s recommended second reference solution.
Storage and Safety Information
Keep upright with the cap tightly closed and store between 5°C and 25°C. Do not reuse contaminated solution.
Build a compatible setup with Essentials pH Meter, Essentials Lab EC Meter Calibration Solution and Essentials Lab pH+ Up.
Frequently Asked Questions
What is the Essentials LAB Buffer 7 used for?
It is a pH 7 reference solution for calibrating compatible pH meters.
What does one purchase include?
One Essentials LAB Buffer 7 retail unit in the selected live variant.
Which live options are available?
The live options are 250ml, 1 Litre.
Shipping Information
Shipping Information
Orders typically ship within 1–3 working days from the time the order is placed.
Major City Shipping:
Please allow 1–3 working days for delivery to your door.
Outlying Area Shipping:
Please allow 3–5 working days for delivery.
Township, Farm & Plot Shipping:
Please allow 1–5 working days for delivery, depending on your area.
PUDO Locker-to-Locker:
Available for smaller, non-fragile orders — please allow 1–3 working days for delivery to your nearest locker.
NB: Kindly be advised that certain Grow Shop items are not eligible for free shipping. Be sure to double check the product description to see if the product is eligible for free shipping or not. Alternatively, you have the option to collect the item in-store or organize your preferred courier service.
Shipping Deposit:
For large, bulky, or heavy grow equipment (tents, lights, hydroponic systems, and similar items), we charge a R99.00 Shipping Deposit at checkout instead of a fixed shipping rate. This allows us to provide you with the most accurate, up-to-date courier quote once your order is placed. The deposit is deducted from your final delivery cost, and you'll be notified of any balance before your order is dispatched.
See our full Shipping Policy
Returns & Refunds
Returns & Refunds
Our policy lasts 10 Working days. If 10 Working days have gone by since your purchase, unfortunately, we can’t offer you a refund or exchange.
To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.
See Our Full Returns & Refund Policy
FAQ & Support
FAQ & Support
Need some help?
Visit our FAQ Page
Alternativly you can contact us via:
Email: skylinevsl@gmail.com
Whatsapp: 0718837026
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Shipping Policy-Free stickers with all orders!
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(Not Available For Orders Over 2kg Or That Have Complex Shipping Requirements)
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