BioGuard Hibernate® Shock (350gm) (P/N: 1080)

Winterizing shock treatment. No pre-dissolving required! Broadcast directly into the pool! Hibernate Shock increases chlorine levels and also shocks the pool so that it can gas away (or oxidize) other wastes!

• Chlorine shock oxidizer
• Can be used in all swimming pools
• Easy to use - comes in pre-made bags