Description
HTH Extra Super Shock is a fine granular shock with 75% available chlorine. It is suited to weekly shock treatments and to killing algae.

$100.00
Fast-acting 75% granular chlorine shock.
Out of stock
HTH Extra Super Shock is a fine granular shock with 75% available chlorine. It is suited to weekly shock treatments and to killing algae.
Reviews
There are no reviews yet.