GH pH 4.01 Calibration Solution Quart (12/Cs)
GH pH 4.01 Calibration Solution Quart (12/Cs)

GH pH 4.01 Calibration Solution Quart (12/Cs)

USD 17

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General Hydroponics? uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics? technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.

A total of 4 guests made comments

Olivia Wilson - 2024-03-03

The whole experience was flawless from start to finish. Super fast shipping and the product is exactly as described. Fantastic customer service too.

Mia Anderson - 2024-03-03

I was pleasantly surprised by how quickly my order arrived. The product quality is fantastic, and the customer service team is very responsive and helpful.

James Wilson - 2024-03-03

Very satisfied with the purchase. The quality is top-notch and the delivery was speedy. Exceptional customer service too!

Ava Garcia - 2024-03-03

Fast shipping, excellent product, and unbeatable price. The customer service team is very attentive and responsive. Highly recommended.

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