Periodic Products Ultra PowerPak 4.0 793842080773 Lasts up to 50

Lasts up to 50

With etched alabaster shades and an elongated racetrack-style backplate

Brand New (factory sealed box) Generic replacement stylus Generic replacement stylus

to cool much better than an ordinary 'fin and tube' cooler

painting and staining

Periodic Products Ultra PowerPak 4.0 793842080773 Lasts up to 50Brand Periodic Products Model CUL ULT Color White Size 3 x 3 x 3 inches Eliminates 4. 0 ppm total dissolved metals from 20,000 gallons Works in fresh or salt water Free reusable protective "GatorEgg" included Use in skimmer or pump basket Works for up to 30 days or longer depending on your metal level The Periodic Products CuLator Ultra PowerPak 4. 0 Metal Eliminator and Stain Preventer for Swimming Pools permanently eliminates copper, iron,