Micranthemum callitrichoides ‘Cuba’, commonly known as HC Cuba or Dwarf Baby Tears, is a stunning tissue-cultured aquatic plant prized for its incredibly tiny, vibrant green leaves and dense carpeting growth. One of the most popular foreground plants in aquascaping, it creates a beautiful, lush green carpet across the aquarium substrate. Strong lighting, consistent CO₂ injection, and balanced fertilization are recommended for healthy growth and compact spreading. Before planting, gently rinse away the culture gel and divide the plant into small portions, spacing them evenly across a nutrient-rich substrate. With proper care, HC Cuba forms a breathtaking miniature underwater lawn, perfect for nano aquariums, Iwagumi layouts, and high-tech planted aquascapes.