What Are Indian Almond Leaves? A Complete Guide for Aquarium Hobbyists
Discover what Indian Almond Leaves (Ketapang leaves) are, why aquarium hobbyists use them, and how they benefit betta fish and shrimp tanks.
INDIAN ALMOND LEAVES
Lenny Septiani
8/12/20261 min read
Indian Almond Leaves — botanically known as Terminalia catappa, and locally in Indonesia as "daun ketapang" — are dried leaves from a large tropical tree native to coastal Southeast Asia. Over the past decade, these leaves have become a staple product in the global aquarium hobby, particularly among betta fish keepers, shrimp breeders, and aquascapers building blackwater biotope tanks.
Unlike processed aquarium additives, Indian Almond Leaves work naturally. When submerged in water, the leaves slowly release tannins — organic compounds that give the water a light tea-brown tint, similar to the blackwater rivers found throughout the leaves' native tropical habitat. This process also gently lowers pH and softens water hardness, replicating conditions many tropical fish species evolved in.
Where do Indian Almond Leaves come from? The Terminalia catappa tree grows widely along Indonesia's coastlines, where it sheds leaves naturally throughout the year. Sustainable harvesting means collecting only naturally fallen or ready-to-drop leaves, then sun-drying them without any chemical processing — preserving the tannins and beneficial compounds that make the leaves valuable to hobbyists.
Why are they popular in the aquarium trade? Aquarium keepers value Indian Almond Leaves for several practical reasons: they support a natural blackwater aesthetic, provide a grazing surface for shrimp and fry, and are widely regarded in the hobbyist community as beneficial to fish and shrimp health when used consistently.
What buyers should look for when sourcing? Quality varies significantly between suppliers. Key factors include drying method (sun-dried leaves generally retain more of their natural compounds than machine-dried leaves), leaf size consistency, and cleanliness — leaves should be free of mold, insects, and excess dust.
As a direct exporter working with coastal collectors across Indonesia, Levana Tera Global supplies hand-sorted, sun-dried Indian Almond Leaves for both wholesale distributors and retail-focused sellers. Contact us to request a sample and discuss your specifications.
Email : export@levanateraglobal.com
WhatsApp : +62 821 1375 1109