Grenco Science

Grenco Science is the parent company of G Pen, which was the first-ever company to manufacture a tank system specially designed for essential fluids and personal aromatherapy regimens. 

Their product range includes high-powered vapes/vaporizers and vaping accessories that enhance your sesh by taking it to the next level. The G Pen vaporizers give you the cleanest and the purest vaping experience, without harming your health.

Check out G Pen by Grenco Science products on Olivastu at competitive prices!