Top Fin Aquarium Tank Water Conditioner

Top Fin Aquarium Tank Water Conditioner, Size: 4 fl oz | PetSmart

Keep your aquarium water safe for your fish by adding Top Fin Water Conditioner. This conditioner is perfect for start-up and maintenance. Simply use when adding tap water to new and existing aquariums to help protect your fish so they can live their best lives. Only at PetSmart.