The 3" chlorinating tablets. 4-in-1 formula includes built-in stabilizer to protect chlorine from sunlight degradation, kills bacteria, controls algae and keeps water clean. SKU: 43122603 MFG: 22405CLXW Shop more products by Clorox. SHARE Share on Facebook Tweet on Twitter Share on Google+ Pin on Pinterest Shipping charges calculated at checkout. Shipping not available to AK,AE,AA,AE,AE,AE,AP,GU,HI,PR,VI Sold out $41.20 Quantity Sold Out Sold out Request a Bulk Quote Thank you for your quote request. We will be in touch. DETAILS Description DESCRIPTION Highlights: Color: White Form: Solid Melting Point: 248 deg C Net Content: 5 Odor/ Scent: Chlorine Package Size: 5 lb p H Range: 3 to 3.5 Compositions:Trichloro-S-Triazinetrione Boric Acid Relative Vapor Density:0.88 to 0.96 g/cc Size: 3" 99% trichloro Kills bacteria Controls algae Keeps water clean Protected against sunlight FEATURES MFR: 22405CLXW SKU: 43122603 UPC: 810821022323 Brand: Clorox