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Grenco Science

Original G Tank

  • $7.95

Original G Tank

The Original G Tank by Grenco Science delivers large clouds of vapor at the push of a button. G Tank heats your liquids and solid concentrates evenly for dense vapor on demand and is only compatible with G Pen Battery.

What's in the Box

  • Original G Tank
  • Stainless Steel Encasement
  • Mouthpiece