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Compare to BioGuard®, Sun®, Guardex® and Pace®. Powerful 90% available chlorine! These extra-large 8 oz. sticks are very slow dissolving, requiring less maintenance. Each stick measures approximately 2-1/4" x 2" diameter. Use in your floater, automatic chlorinator or skimmer basket. 99% Trichloro-S-Triazinetrione.
Available in several economical bulk sizes.
*Note: 100 lb. size ships as two 50 lb. buckets.
