Adding a SubstrateSource Anubias "nana" (Anubias barteri var. nana) to your freshwater aquarium helps create a natural look for your tank. As it grows, this plant helps purify your water by absorbing nitrate nutrients. This plant can be grown with moderate light fully submersed under water. The base rhizome (thick stem portion) is approximately 1 inch in length with an average of 3-5 leaves. For optimal growth, tie the plant to wood or rocks. Happy planting! NOTE: Never release plant species into the wild. Before discarding excess growth, allow the plants to fully dry. Photo depicts sample plant, not the actual plant you will receive. Some discoloration may occur during shipping due to the absence of light during transit. SubstrateSource will not honor Live Arrival or Warranty claims for items purchased from unauthorized sellers. SubstrateSource is the only authorized seller of SubstrateSource products including SubstrateSource Anubias barteri "Nana".