Product: Spa Essentials 32131000 Chlorinating Concentrate Granules for Spas and Hot Tubs, 5-Pound
Brand: Spa Essentials
Granular stabilized chlorinator
Fast acting
Quick dissolving
Acts as a sanitizer and an oxidizer; no need for two products
May be added directly to spa, no pre-dissolving needed

Search query: clorox xtra blue chlorinating granules
Relevance: Substitute