Aqueon Pure Bacteria Supplement, 24-Pack for 10-Gallon Aquariums

Keep your freshwater aquarium healthy and sparkling with Aqueon Pure Bacteria Supplement. Each easy-to-dose gel ball contains live beneficial bacteria that break down harmful waste, helping maintain clear water and a balanced environment. Simply add one PURE per 10 gallons each week or two per 10 gallons when starting a new tank. Safe for all freshwater aquariums and impossible to overdose, this 24-pack makes caring for your aquatic friends simple and stress-free.