blackghost knife

as i watch my tank tonight i notice that my blackghost knife (BGK) have this small white stripe on his/her body that really worry me. he/she just move to a new tank about two weeks ago and still hides a lot but eating normally and swimming around normally during the night. i do have a piece of...

So, in my 57gal i have two blackghost. They seem to be very enjoying their new tank because it has lots of plants and rocks to hide. the thing is, now the tank have a lot of algae, so much that it worries me that it might take over the whole plants in there. can someone give me any advice to...

So, my 57gal is cycled and ready to go. I put my two blackghost knife and add 4 angels. They are happy and no one seem to bother anyone. i know they needed a bigger tank and i do plan to upgrade it to a 100 or 150gal next year. i got the substrate from the old tank, plants, stones and filters...

So, after asking around about how big of a tank I need for my two blackghost knife fish I got many helpful answers and already bought the tank, I just started the cycling process today. I know that the right size should be 120x60x60 cm tank, but the biggest I could get (budget and space wise) is...

So, in November i notice that my BGKF fins are not as usually, it is looking like tassel. So, i quarantine him because i’m scared if it’s a disease that could spread around it might got to his friend, another BGKF. i gave him Methylene Blue and Arciflavine bath every other day and wait. After...

I have two BlackGhost Knife they are about 7cm in size at the moment. I know my 20gal Tank is not the right tank for them so i've been planning to get a bigger tank, but how big should i get? is 75gal enough for them? I know my house is small but i want to give them the proper tank. Please...