Description Swimming Pool Chemical 15 Litre Chlorine Acid Drum Tap. Please Note: If you are using the Poppits Drums you also require the Poppits Drum Tap Adaptor. PART DESCRIPTION. This tap will allow you to lay the drum on it’s side to fill a smaller container“NO BLEACHED SPLATTERED JEANS”. This tap will also fit the acid (but never swap between acid and chlorine). Whats in the box: Drum tap. pn: H473