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Review Summary
2018-10-27T20:00:00
This copper cleaner in conjunction with the round cleaning patches with a soft and rough sides, works brilliantly. Let it soak for 5 minutes. The rubbish that comes out of your barrel will astound you. Great products from OTIS.
Sam B.

2018-04-30T20:00:00
Effortless carbon remover in barrels. Simplest barrel cleaner ever used.
Mark R.

2 oz
014895219027
The Otis Technology O12-CU Copper Remover (2 oz Size) quickly and effectively removes copper fouling. This unique formula is biodegradable and with no harsh odor and also acts as a rust preventative.