I recently noticed my oscars were showing signs of spawning due to their aggression and they dug a hole and cleaned off a flat rock. Because of this, I took out my pleco and JD because the pleco will eat the eggs and because the oscars were getting aggressive I took out the JD so she doesn't get hurt. Is there a way to encourage spawning? the JD and pleco are currently sharing a 20 gallon and I don't want to keep them in that tank too long. I raised the water temperature to 84 degrees because I heard that helps to encourage them, but is there any other way to encourage spawning?