GLB – Calcium Hardness Up – 8lb Bag

  • GLB Calcium Hardness Up
  • Increases water hardness to prevent foaming, equipment corrosion, and scaling.
  • Helps keep your pool balanced
  • 8lb bag

GLB – Filter Cleanse – 2lb – 71006A

  • Use routinely once every month or two during season to maintain efficient operation
  • Compatible with chlorine, bromine, salt water chlorine, ozone and biguanide sanitizing systems

GLB – Super Charge 73% Calcium Hypo Shock Chlorine – 100lb Bucket – 07394

  • 100% calcium hypochlorite (65% available chlorine) granular
  • Fast-dissolving, kills bacteria and algae, destroys organic waste
  • One pound treats 10,000 gallons

GLB – Supersonic 73% Calcium Hypo Shock Chlorine – 25lb Bucket – 71440A

GLB 25 lb Supersonic Shock (73% Cal Hypo) GLB???SuperSonic??sanitizes,??clarifies, fights algae and won?۪t??over-stabilize pool water. It is??safe for use on all pool surfaces??and leaves no residue. Contains 73% available chlorine. ACTIVE INGREDIENTS: Calcium Hypochlorite??_...................... 73% OTHER INGREDIENTS??_....................................27% OTHER INGREDIENTS: ........................................70% Available Chlorine 70%

GLB or Clearview – PH Down – 8lb Bag

  • Use pH down to lower the pH of your pool water.
  • pH should be maintained between 7.2-7.8.
  • 8lb bag