Place these tablets for small swimming pools as needed according to instruction of 1 piece for a 10000 gallons pool to keep the water freshes.

These chlorine tabs are slow dissolving, last up to a week.

Use in Feeder, or Skimmer basket, then put into the pool every week or as often as needed 1 tabs for 10,000 gallons of water.

These chlorine tabs can be used to swimming pools, hot tubs and spas and other place that need chlorine