This item can be shipped worldwide. Calcium, magnesium, potassium and sodium. Reverse osmosis bundle high alkaline ionizer neg orp system brushed nickel fauce 1 ro storage tank 3.2 gallon with 2.8 gallon capacity- 9 x 15. Negative potential ORP is a very powerful anti-oxidant. Solid Carbon Block technology can reduce chlorine, taste and odor problems, particulate matter, and a wide range of contaminants of health concern cysts (cryptosporidium and giardia), VOCs (pesticides, herbicides, and chemicals), certain endocrine disrupters, Trihalomethanes (cancer-causing disinfection by-products), heavy metals (lead, mercury), turbidity, MTBE, Chloramines and asbestos.