When I turned my fish tank lights on this morning I saw one of my amino shrimp dead. It had a yellow ish dot on it like the one in the picture (which is still alive.) All of my other 6 amano shrimp are fine. I did a 20% water change on the thursday, so 2 days ago now. Is the dot a sign of some...

Hi all. So i got my amano shrimp over the last week. there are 5 in my 5 gallon tank. I cam home to see one amano swimming at the top of the tank in circles. He did a couple laps and now is on the substrate and isn't moving much. He's turned kinda reddish, a deeper color than I've seen any...

Our fresh water tank is just four weeks old and currently hosts 14 lambchop rasboras, 4 neon tetras, 4 Zebra Loaches, 2 Chinese algea eaters, 3 ghost shrimps and 1 amano shrimp. Tank capacity is 30 gallons. Temp. Is maintained at 75, ph is 7.2, 0 ammonia, nitrate, nitrite. We change 15 - 20 %...