My Oscars have laid eggs on a piece of slate twice before. In the first batch, the eggs got fungus, and in the second batch, 2/3 got fungus while a third managed to reach the wriggler stage before they too disappeared (eaten?) The third time around, I transferred the slate to a separate 7-gallon tank with an airstone and added 12 drops of Methylene Blue. After a day, the eggs still got fungus and had to be disposed of!
What shall I do in case they try for the 4th time? They are in a 60-gal long in series with 2 other tanks of catfish, angels and Jaguars, and they have 3 DIY floss+Bio cube filters and a 3-chamber sump, so I may not be able to medicate for fungus in their tank.
What shall I do in case they try for the 4th time? They are in a 60-gal long in series with 2 other tanks of catfish, angels and Jaguars, and they have 3 DIY floss+Bio cube filters and a 3-chamber sump, so I may not be able to medicate for fungus in their tank.



