water issues

I recently did a water change after my water had been shut off for a while, and now my larger fish aren’t active. I usually do water changes every 7-10 days. At first I thought I may have added too much Algae Killer, but after doing 2 water tests I no longer think that’s the reason. Test...

4 week old - new tank set up. I have only got live plants with no fish in the tank at the moment as am making sure everything is 100% before I introduce fish into the tank. The test stripes are all good but am unsure why I am getting bubbles/foam on the surface. I have fresh new plants so there...

HEY GUYS THIS IS SUPER URGENT! So my Dalmatian molly (Sherlock) was doing fine ever since I purchased him. However, I just purchased a new tank with a filter and heater. I set the heater to around 75 degrees and everything was fine until this morning. One of my girls went into hiding in the...