SKU: 31562704818

GroLine pH Calibration Buffer

$17.99 $19.99
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Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 6 - Oct 11

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

GroLine pH Calibration BufferThe Groline pH Calibration Buffer is designed with hydroponics, aquaponics and greenhouses in mind. Single use sachets are highly portable, with a small footprint and a lightweight design. They are the perfect accessory for your on the go testing, fitting easily into your pocket or carrying case. Supplied with Certificate of Analysis Single use sachets for convenience. Perfect for use with GroLine testers and portable meters! Produced in accordance

GroLine pH Calibration Buffer
GroLine pH Calibration Buffer
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 31562704818

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4.7 ★★★★★
Based on 437 reviews
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Product Reviews
A
Verified Purchase
Amazon Customer
Carnegie, US
★★★★★ 5
Durable
Color: White
Durable Hold a lot
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026
T
Verified Purchase
Terry Davis
Cuba, US
★★★★★ 5
Sturdy plates
Color: White
Nice plates .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 31, 2026
A
Verified Purchase
Arlene A.
Phoenix, US
★★★★★ 5
Good product
Color: White
Good quality
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Reviewed in the United States on May 29, 2026
M
Verified Purchase
Mary Harriman
Draper, US
★★★★★ 5
Good Quality.
Color: Natural
Good quality. Very sturdy.
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Reviewed in the United States on April 10, 2026
D
Verified Purchase
Dukester
Louisville, US
★★★★★ 5
Want Sturdy?
Color: Natural
Does the job
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 19, 2026

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