Protect Pre Post: Mixing with Blue label products will cause violent chemical reactions. Mixing with Yellow label products will produce toxic chlorine gas. pH: pH 2-3 SG: 1.03 at 20°C Appearance: Clear, orange liquid Shelf Life: 2 years from the date of manufacture Storage Conditions: Prevent from freezing, store above 4°C Protect Pre and Post should be used neat. Store incompatible chemicals separately in the original containers. Store away from animals and children.
