PacifiClear 5 Lb. MultiShock Granule Cleaning Chemicals No need for special gravel

No need for special gravel backfill

rim not included

– Mounting hardware is not included

The locking mechanism locks the blade when opening blade all the way

PacifiClear 5 Lb. MultiShock Granule Cleaning Chemicals No need for special gravelMultiShock treatment dissolves rapidly and completely. Delivers 56% available chlorine. Convenient and easy to use. Ideal for shocking or super chlorinating pool water to destroy organic contaminants and restore crystal clarity to pool water. Buffered to 6. 5 pH. Provides excellent balance when used with trichlor tabs. Safe for all pool surfaces when used properly. Will not calcify sand filters. Active Ingredient: 99% Sodium Dichloroisocyanurate