Catappa Leaves – Indian Almond Leaves 10-pk

Catappa (Indian Almond) Leaves for Aquariums

(Terminalia catappa)

Catappa leaves, also known as Indian Almond Leaves, are one of the most trusted natural aquarium additives used by aquarists worldwide. Harvested from the tropical Indian Almond tree, these dried leaves are rich in beneficial tannins and organic compounds that help recreate natural blackwater conditions.

They are especially popular for bettas, shrimp tanks, breeding setups, and soft-water species. Key Benefits

Naturally releases tannins and humic acids

Helps lower pH in soft water setups

Creates natural blackwater conditions

Supports immune health with mild antibacterial and antifungal properties

Reduces stress and encourages natural behaviour

Promotes breeding and fry survival

Provides grazing surfaces for shrimp and biofilm feeders

As the leaves break down, they release beneficial compounds that may help protect fish from minor bacterial and fungal issues while creating a more natural and comfortable environment. Ideal For

Bettas

Shrimp tanks

Tetras and rasboras

Discus and angelfish

Breeding tanks

Fry grow-out tanks How to Use

Rinse lightly before use.

Add directly to the aquarium (1 leaf per 20–40L depending on size and desired effect).

Leaves will float initially, then sink over 1–3 days.

Replace every 2–4 weeks or as needed.

Water may turn a tea-coloured tint — this is normal and beneficial. Important Notes

Best used in soft to moderately soft water.

Monitor pH if using in smaller tanks.

Safe for fish, shrimp, and most freshwater species.

Catappa leaves are a natural, eco-friendly way to enhance aquarium health while mimicking wild tropical environments. A must-have for serious aquarists looking to provide optimal conditions for their fish and shrimp.