poisoning

I've noticed that when my water conditioner dries on the side of the bottle it leaves white crystals. Well today a crystal popped off the bottle and into the tank, and my betta ate it. Will she be okay? Here's an image of the water conditioner I use and a close up of the crystals

Hello, I have recently got some African Dwarf Frog’s around two months ago. The tank also has four mollies and every test I’ve done has shown every level to be around average( tank is ten gallon). Yesterday I woke up to find one of my frogs on its back dead, I assumed it died of some disease and...

Hi all, I set up my 10 gallon fish tank and bought a master freshwater test kit ... my ammonia levels are 1.5 - 2.0 and i am wondering if i should start over or should i go buy some good bacteria for the fish tank to speed up the process of the biological filter kicking in and lowering my...

Hi, just need to put some information before I start. 10 gallon tank 72 F water Has a filter, and an air stone water is conditioned I originally had a male doubled tailed betta in the tank--and everything was going smoothly. He is still alive after a month after I got him. However, my dad...

A short while back someone asked about Corydoras catfish poisoning themselves during transport. Just this week I came across an abstract of a study very recently undertaken to identify the toxin(s) and provide more information on the process. Here is a "poster" with some data from this study...

Alright, I made a post a few days ago regarding my violet goby and he seems to now be showing signs of ammonia poisoning. I had him in an uncycled tank. I've done 2 25% water changes so far and attempted to add one of those fizzy ammonia tabs to lower the levels, but no luck. He's still gasping...