harlequin rasboras

Hi guys, I have a 10 gallon community tank with 1 male betta and 6 harlequin rasboras. For the past few days I have been experiencing an uncontrollable drop in pH and an ammonia spike. I usually battle with low ph in my tank but its nothing that a small water change an/or some API pH UP drops...

Hey guys. I definitely think I made a big mistake with my tank and now I'm freaking out! Sorry this is a bit lengthy but I just want you guys to know all the details in case you need it.. Any advice is appreciated!!! I had a betta for a few years and she got sick and recently passed away. Once...

Anyone else keep Rasboras? I have six in my 10-gallon. They love to chase each other! It's like a never-ending game of tag. My betta doesn't seem to mind them at all, which is great! :-D They are beautiful, too. And, well, how can I resist sharing a picture of Milo? Isn't he gorgeous? n_n

Let me add that for the last 4 months I've been maintaining a 1 gallon tank. My fish Sam (the betta) was quite happy in his 1 gallon tank. The tank after all was an upgrade from a pint hexagon that Sam lived in for 2 months. The hexagon was an upgrade from the cup at the store. Well I got a...