These are the highest quality 8oz. 99% trichlor chlorine tablets for pools available. Each bucket contains roughly 50 tablets. They are hard pressed 90% available chlorine. Perfect for use in erosion-type chlorine tablet feeders or floaters. These chlorine tablets for pools dissolve slowly, providing a constant chlorine feed rate.

3" chlorine tablets 25 lbs buckets are convenient to use in floaters, and automatic feeders. Stabilized chlorine is U.V. protected against the sun's harmful rays, and these slow-release tablets require less frequent applications. 99% Trichloro-S-Triazinetrione Trichlor is stabilized to protect the chlorine from the ultraviolet rays of the sun.