well we know YOU dont study fishes youre about to buy.... tsk tsk irresposible....
Hahaha! Oh yeah, I'm a big noob.
Yes they come from rivers that discharge 100,000+ gallons per second into the ocean. You really think the bb has problems there? They come from places that get a constant supply of fresh water. Not recycled water.
Haha I should find the pics of my 1st discus when I thought that high water quality was good water parameters. I had some nice BIG dozer of 3.5-4" discus lol.
Totally forgot about the rivers being constantly replenished from the mountains LOL