As a 100% natural product, MOSES® crystals are the best reference product for water purification salt. Many other brands on the market are chemically purified and pressurized salts. On the other hand, MOSES® crystals do not contain any additives and are produced using only fresh water. This makes these salt crystals a more environmentally friendly and valuable alternative to salt tablets. MOSES® crystals are suitable for all types of water purification systems, whether domestic or industrial. If you are looking to purify drinking water or water intended for the food industry, MOSES® crystals offer you the best quality guarantee.