Leave a liquid such as water on the leaves, and the succulent will burn if the light catches it. If you're using leaves, ensure that you get the whole thing. It is important to also take the rest from the pot. Fungus gnats like moist soil with lots of decaying leaves and plant matter, so if you keep your plant's pot clean and dry, they're less likely to make it their next home. Soil is a key factor. And that part is important - you want to ensure that all of the soil is completely wetted. You shouldn't use more water than is necessary to penetrate the soil.

Rhodiola coccinea is a cushion-forming succulent with a central branched caudex and 5 to 10 flowering stems from each rhizome branch. Sansevieria eilensis a succulent slow to grow with a few twisted, downward-curving, leaves. Sansevieria triofasciata "Golden Hahnii" (Golden Bird's Nest Sansevieria), which is a small succulent forms rosettes from gray-green ovals leaves. Beheading succulents might take a bit of courage in the beginning, but once you've done it, you'll discover it's a clever way to multiply your succulents and keep them gorgeous.