Ships today if ordered in the next:
Same day shipping if ordered by 3 P.M (EST) Monday - Friday
Sits inside the mineral reservoir and dispenses low levels of chlorine and will last approx. 2 weeks. Model 5051 Series. Made for above-ground and inground pools.
Note: This 5051 model can now be used with. Frog Series 5100, 5200, 5400, 5600, 6100 and Prevail Series 5770, 5771, 5790