dying

Hello, I'm very new to fish keeping but About a week ago I ordered some fish and plants online. The fish got here a day earlier than the plants, the fish were fine. I acclimated them to our tank and put them in. They were all doing fine, the next day the plant arrived and so we planted them...

My husband and I just set up our new 75 gallon tank, its freshwater and the water is as followed: Ph: 6.5-7 Gh: 30 Kh: 0 Nitrate: 0 Nitrite: 0 Our water is a steady 84, we have live plants, driftwood, and decorations. Our current was very hard at first but we did the bottle trick, cut the ends...