I had a problem with brown algae coating my plants and other decor in my tank. I added some Oto's and they got rid of the algae. Problem is now they got rid of ALL of it and have nothing left to eat. I bought some algae flake but it all usually get's sucked into the filter or gets eaten by the other fish. I also have never seen the Ot's eat the flakes. So I either want to do something to get more algae to grow or find a better way to supplement the Otos diet. Any suggestions?