Sanitizes pool with chlorine, Controls bacteria growth, completely water soluble and slow dissolving.
BioGuard SilkGuard Complete 3 Inch Chlorinating Tablets – Pool Geek
BioGuard SilkGuard Complete 1 Inch Chlorinating Tablets – Pool Geek
BioGuard® Basic Tabs
BioGuard® Basic Tabs - Galati Pools
POOL TABLETS BIOGUARD SMART TABS (JUMBO) - Pool Dudez
WATER CARE - Blackthorne Pools & Spas
Pacific Blue Power Tabs 8kg Pail – swimmingpoolshop
BioGuard Water Care Chemicals Still Available – Holland Home Leisure
ProGuard Basic Stabilized Dichloro Granules (5kg)
POOL CHLORINE BIOGUARD SUPER SOLUBLE 5Kg DI-CHLOR
Clear View or BioGuard Basic Tabs 25 lbs - TS Pool Supply
BioGuard Chlorine Tablets SilkGuard Complete 3 Tablets for Swimming Pool – LeisureQuip
BioGuard Brominating Tablets – Pool Geek
BioGuard Pacific Blue Power Tabs 1.6kg - H2O Pro