Lystaii 120Pcs Tourmaline Balls For Betta Aquarium Tank Balls Mineral Calcium Mineral Balls For Freshwater Aquarium Tank Shrimp Crayfish Water Conditioner Aquatic Décor Tank Accessories

Lystaii 120pcs Tourmaline Balls for Betta Aquarium Tank Balls Mineral Calcium Mineral Balls for Freshwater Aquarium Tank Shrimp Crayfish Water Conditioner Aquatic Décor Tank Accessories Package includes: 120pcs Tourmaline Balls for Betta Features: They’re suitable for all freshwater shrimp crayfish Betta and goldfish. Use one ball per gallon each ball lasts 12-Months. Clean the aquarium first and free it from previously deposited algae before adding these beads. Balances pH naturally maintain the aquarium water quality in good condition.