Blast Chlorine Free Pool Shock - 25lb

The best way to keep your swimming pool free from algae and bacteria and looking and feeling crystal clear is to shock it once a week with Blast. This chlorine free pool shock revitalizes the existing chlorine and allows you to swim right away, instead of having to wait long periods of time as with gallon jugs of liquid chlorine. This year, make pool maintenance easy and experience clean water all summer long. Make sure to keep your alkalinity and pH in line and keep your chlorine residual at the recommended level. Feel free to give us a call with any pool supply questions or watch any of our pool school videos online.

Available Quantities :  5 lbs,  25 lbs,  8 x 1 lb. bags View All Pool Shock

Description: Sodium Peroxydisulfate / Chlorine Free Pool Shock

Function:  Weekly pool shock. Pool Sanitizer / Oxidizing agent. Designed to dissolve quickly and reactivate dormant chlorine. Takes used up or dead chlorine and turns it back into good chlorine.

Features:

• No waiting period to swim
• 100% Chlorine Free
• Weekly pool shock
• Extends the life of your pool's chlorine
• Recycles bad chlorine cells into good chlorine
• Does not add calcium to the pool
• Dissolves quickly without leaving a residue
• Easy to use

Application:

• 1lb. / 10,000 - Weekly
• Add to skimmer, in front of return jet or throughout pool evenly

Note:

• Great pool chemical to use after heavy rains
• Maintain the pool's free chlorine level between 1-2 ppm
• In pools chlorine works best when pH and alkalinity are balanced
• Use caution when handling swimming pool chlorine