Will I need to replace my G Pen Ground Material Tank?

The G Pen Ground Material Tank has a durability index of approximately six weeks per average user. The G Pen Ground Material Tank can be purchased a la carte for $39.95. 

If you have any further questions, our customer service hours are 9:30 to 18:00 CET.

Phone: +49 (0)234 3696640 

E-mail: info@grencoscience.de

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