This Anglo Aquatics Marsilea Quadrifolia is a Oxygenating plant and is ideal for placing at the bottom of your pond or on deep set planting shelves.Oxygenating plants are an essential for a healthy pond. Photosynthesising whilst submerged and releasing oxygen into the water which is vital for all pond life and good bacteria. Some of these plants can be placed straight into the water with a weight whereas some will need potting. Benefits: The clover like leaves rise above the surface of the pond.Specifications:Sun/Shade: Full sun to part shadeFlowering Months: NoneNative: NoGrowth Rate: FastBest Growing Season: Spring, Summer, AutumnMinimum Height: 8cmMaximum Height: 15cmMaximum Depth: 25cmHelpful Tips: Remove excess growth if necessary.Repotting or Replanting: 9cm oxygenating plants require potting into a larger mesh basket. Place in a pond no deeper than 1/3 maximum recommended planting depth to allow the plants to establish. 1 litre oxygenating plants do not require repotting, place