: Walmart and Lowe's frequently stock 1-gallon jugs of 10% concentration for approximately $6.00 to $9.00.
: Home Depot often sells 3-packs of 10% concentration for around $20.00. Menards is another common source cited for competitive pricing. buy liquid chlorine
: Stores like Leslie's Pool Supplies or local independent shops may offer 2.5-gallon refillable "totes". These often feature a higher concentration (12.5%) and can be more cost-effective after the initial bottle purchase. Shopping Tips for Freshness : Walmart and Lowe's frequently stock 1-gallon jugs