Recent content by alex26

Thanks everyone for trying to help. I really appreciate it. To answer the questions; I have been doing a 20% water change every Sunday. I haven't used any air fresheners or other aresol products around the tank (or at all actually) And I live in Boston, Ma, USA

Liquid test kit. An Aquarium Pharmacueticals master test kit to be exact.

First, thanks for the response. To answer your question, no the bucket I use is a dedicated bucket I only use for water changes. I aslo rinse it before each use. Any ideas what kind of toxin could kill so many fish in less than 5 minutes?

Sorry everyone! I just saw this; Tank size: 29 gal pH: 7.0 ammonia: 0 ppm nitrite: 0 ppm nitrate: 25 ppm kH:? gH:? tank temp 76 F

I have a 29 gallon tank that's been established for about 4 months. It is well planted, and I have never had any problems with it. I had 1 Bala Shark, 5 Tiger Barbs, and 2 Zebra Danios. Yesterday I did a partial water change the same way I always do using the same siphon, bucket, water...