BioGuard Polygard

POLYGARD is a highly effective algae preventative.

• STEP 3 of the of the BIOGUARD once-a-week 3-step program
• Ideal for salt water pools
• Recommended for use with pools that have an attached spa or water feature
• Treats stubborn algae growth in chlorine and bromine pools
• Non-foaming and non-staining
• Will not affect pH

946 ml