A treatment specified for spa and hot tub water suffering from organic contaminates known and chloramines. Chloramines cause strong chlorine odor, irritate the eyes, skin and mucous membranes, and decrease the efficiency of your preferred sanitizer. Spa Shock eliminates chloramine odor and irritation, increases sanitizer efficiency, restores water clarity, provides oxidation necessary for increased ionization efficiency, and eliminates organic contaminates.

• 1 Pound
• Chlorine-Free
• Eliminates chlorine odor
• Compatible with chlorine, bromine, or ionizer
• Apply 2 oz per 400 gallons
• Treatment recommended after each spa use