|Fish Type||Tropical Freshwater||Betta, Bottom Feeder, Cichlid...||Marine Fish, Tropical Freshwater||Marine Fish, Marine Invertebrate||Marine Fish, Tropical Freshwater|
|Aquarium Type||Freshwater||Saltwater, Freshwater||Saltwater, Freshwater||Saltwater||Saltwater, Freshwater|
My 5 year old goldfish had a few black areas and I read reviews about this product and gave it a try. My fish died 2 days later. If I could I would give this zero stars
Been using this stuff forever when I do partial water changes.