what type of plecos are we talking about? the fancy dwarfs or the large common variety? which brings about a good question, do you guys/gals keep plecos in your tanks? any benefit as opposed to saes, ottos, and amanos?
i had something similar, and it was a potassium deficiency, but it was on more plants than just one.
i had something similar, and it was a potassium deficiency, but it was on more plants than just one.