PoolRx 101067 Black Units Swimming-Pool-Algaecides (4 Pack), 20,000-30,000 Gallon

This fits your .

• by entering your model number.
• Simply place in pump basket or skimmer basket
• Eliminates all types of Algae
• Reduces Chemicals
• Effective for up to 6 months
• Simplifies Pool and Spa Care