Heart-blood blue: also known as big leaf red, an amphibious aquatic plant of Amaranthaceae, which belongs to the genus Amaranthus, has deep scarlet leaves and is dazzling in the aquarium. Under the conditions of high illumination, sufficient fertilizer and high carbon dioxide, the stems and leaves are dark red, and the suitable pH value is 5.5 ~ 7.2.
Xiaoyehong: Amphibious aquatic plant of Polygonum syringae in the family Salicaceae, which can withstand low temperature and hot climate. Its aquatic leaves are bright green, needle-shaped and clustered with stolons. The shape of leaves in water is very different, and the tip of leaves is like a needle, which is bright red. The suitable pH value is 6.0 ~ 7.2.
Banyan: Ficus of Araceae. The leaves are dark green, leathery, ovoid and heart-shaped. Easy to cultivate, like adequate light and carbon dioxide.
Crown grass: Crown grass of Alismataceae. The leaves are light green and long lanceolate, with three veins extending from the base to the tip, and two near the leaf edge are not obvious. The hardness of water is too high for growth, and the light is moderate.
Three-wheeled water-accumulating grass: a submerged plant of the genus Trionyx in the family Trionyx, with underground transverse stems growing in clumps, and 3 impellers, which like strong light and high hardness water.
Ardisia: Ardisia of Nymphaeaceae. The opposite pinnate green leaves on the stem nodes grow round floating leaves with small yellow flowers in summer when the water temperature is high, which has a wide adaptability to water quality, and the suitable pH value is 6.0 ~ 6.8.