I did not take the plates out i just took off the heads and thats it! I also wanted to add that I have a common pleco,2 swordtails i male and 1 female, 2 gouramis 3 spot and a blue one male and one female, two serpae tetras, two hatchet fish, 1 guppie, one very small fry, 3 red claw crabs, two mystery snails yellow, 1 mystery snail brown, 1 chinsese algae eater