PolySweep Superior Strength Polymeric X-Treme Wide Sand (Joints up to 4”, 50 lb Bag) Black 23 A high transmittance is important

A high transmittance is important as the UV light must travel through the sleeve to get to the water

Twist and lock design for quick and easy filter changes

NOTE: Drop-in style cartridge for OptiPure FX Systems

Reduces corrosion

PolySweep Superior Strength Polymeric X-Treme Wide Sand (Joints up to 4”, 50 lb Bag) Black 23 A high transmittance is importantPolySweep X Treme Wide Sand is formulated to deliver exceptional joint stabilization and durability for wide joint hardscape applications. With Clear Set Technology, it provides a haze free finish, resists erosion, and forms a flexible, semi solid joint that stands up to freeze thaw cycles. Ideal for both residential and commercial use, PolySweep X Treme Wide is engineered to support larger joint widths while preserving the beauty of stone, paver, and