BioGuard Basic 3" Chlorinating Tabs (25 lb)

BioGuard Basic Tabs are just what the name implies, your standard no-frills 3 inch chlorine tablet. The concentrate long lasting tabs are just what the cost saving customer is looking for. You can rest assured knowing your pool will stay clean with the Basic Tabs because they have the BioGuard name on them. Dosage - 1-2 oz per 10,000 gallons of water per week. Directions Before you begin:Ensure all pool equipment is working properly. Adjust stabilizer levels to 40-50 ppm with stabilizer.Test your waters pH, alkalinity, and calcium hardness and adjust to the correct level. Adjust pH to 7.2-7.6, adjust alkalinity to 80-125ppm for plaster pools and 125-150 ppm for vinyl or fiberglass pools, adjust calcium hardness to 200-275 ppm for plaster pools and 175-225 for vinyl or fiberglass pools. Be sure to follow label directions when using other products as outline in directions for this productCheck the free available chlorine level and adjust to 1-3 ppm by adding a granular chlorinating pro