If the conditions are right, you better believe it! I have my way, Now I have to give up its net filling every 3 or 4 days. I like to grow up Plants, but they are quickly becoming a pest. This will be robbed of light from the bottom of the plants and can cause major accidents PH value and suffocation Your fish, if you inject carbon dioxide and you do not stay on top of that good stuff Enough, let it take over the surface. I know it too hard.