Sally was very excited about her new fish tank. In one evening, she filled it with water, treated the water to remove harsh chemicals, added a couple plants and several fish. Within 2 weeks, everything in her tank died. Based on what you read above…what might be the cause of Sally’s tank of death?
Answer: it might be that there are still some chemicals left in the water, slowly poisoning the plant and the fish which in the end caused their death..
