Protects Equipment Preserves pool equipment and surfaces from stains and scale build up. Removes Stains Treats fresh metal stains including iron and copper. Maintain a Perfect Pool XtraBlue® Chlorinating Tablets (129) Kills bacteria and stops all types of pool algae. Shock XtraBlue2® (92) Clears cloudy water and fights algae. Multi-Use Smart Strips™ for Testing Pool Water (184) Maintain a perfect pool with Multi-Use Smart Strips™ and the free Cl Crazy Clarifier™ (71) For insanely clear water. Product reviews Write Review