PoolRx 400-1K Gallon Black Spa Unit

PoolRx 400-1K Gallon Black Spa Unit

• 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

The for Spa's Black unit supports 400 - 1000 gallon spa's or fountains. is an easy to use algaecide that reduces chemical demand, improves water quality, lasts for up to 6 months, and really works! contains a proprietary blend of minerals that continuously and effectively eliminates algae. Simply start with fresh water and a clean filter and pick the correct sized Spa unit based on total gallons, then, drop the for Spa unit into the pump basket or skimmer. The specially treated alloy cylinder is packed with the mineral formulation.