Containing 73% available chlorine and GLB’s strongest shock; GLB® SuperSonic sanitizes, clarifies, fights algae and won’t over-stabilize pool water. It can be used on all pool surfaces and leaves no residue.
SUPERSONIC
$1.00
$1.00
Containing 73% available chlorine and GLB’s strongest shock; GLB® SuperSonic sanitizes, clarifies, fights algae and won’t over-stabilize pool water. It can be used on all pool surfaces and leaves no residue.
