Penn Plax Aqua Jungle Pod REALISTIC FLOWERING PLANTS BY PENN PLAX: the plant will provide beauty to your tank, and will stay where you put it because of its weighted bottom. SAFE FOR YOUR TANK: this plant wont harm your water, fish, or live plants, because it wont release anything harmful into your water. DIMENSIONS OF THIS AQUA POD: this large plant stands 8 inches tall SHOP PENN PLAX FOR ALL YOUR AQUARIUM NEEDS: for a custom look, combine with other Penn Plax aquarium decorations and ornaments (sold separately).