A Dwarf Aquarium Lily potted for use in blackwater aquariums, photographed against a natural background at Betta Botanicals.
Dwarf water lettuce by Betta Botanicals, for planted tanks, betta fish tanks, and botanical aquariums.

Dwarf Water Lettuce

$7.00
3.0
Fissidens moss prepared for use in low-tech shrimp aquariums, photographed against a natural background at Betta Botanicals.
A Giant Hairgrass plant potted for use in blackwater aquariums, photographed against a white background at Betta Botanicals.
5.0
Giant Water Lettuce by Betta Botanicals, for fish tanks, aquariums, and blackwater biotope aquariums.

Giant Water Lettuce

$7.00
An Aeschynomene fluitans plant prepared for use in backyard ponds or paludariums, photographed against a natural background at Betta Botanicals.
A Green Ozelot Sword plant potted for use in blackwater aquariums, photographed against a natural background at Betta Botanicals.
A Najas guadalupensis plant prepared for use in blackwater aquariums, photographed on a natural background at Betta Botanicals.
A Vallisneria spiralis plant in a plastic pot for blackwater aquariums, photographed on a natural background at Betta Botanicals.
Java Fern (Microsorum pteropus) in pot with green wavy leaves, photographed on a natural background for blackwater aquarium use at Betta Botanicals.

Java Fern | Microsorum pteropus

From $6.99
Java Moss portion commonly used in Southeast Asian-inspired blackwater aquariums, photographed against a natural background at Betta Botanicals.

Java Moss | Vesicularia dubyana

From $8.00
5.0
Vallisneria americana plant in a pot for use in blackwater aquariums, photographed on a natural background at Betta Botanicals.
5.0
Mosaic Plant | Ludwigia sedioides

Mosaic Plant | Ludwigia sedioides

From $8.99
A Nepenthes carnivorous plant in a small pot, photographed on a natural background for blackwater and bog plant use at Betta Botanicals.

Nepenthes Carnivorous Plants

$12.00
A Peacock Moss portion in a clear culture cup for low-tech blackwater aquariums, photographed against a natural background at Betta Botanicals.
5.0
Pearlweed carpet (Hemianthus micranthemoides) in a black plastic pot, photographed on a natural background for blackwater aquariums at Betta Botanicals.
An Anubias nana ‘Petite’ Plant potted for use in blackwater planted aquariums, photographed against a natural background at Betta Botanicals.

Potted Anubias Nana Petite

$9.00
A Red Flame Sword (Echinodorus) plant prepared for use in blackwater aquariums, photographed against a natural background at Betta Botanicals.

Botanical Method, Blackwater, and Biotope Aquarium Plants

In the Botanical Method Aquarium, plants play a vital role. The species we’ve selected are tint-tolerant plants, adapted to thrive in low light and acidic conditions of blackwaters.

Resilient choices such as Anubias, Bucephalandra, Java Fern, Cryptocoryne, and Amazon Swords root into substrates or attach to wood and stone, where detritus and biofilms collect. Their leaves provide cover for fish, their roots oxygenate the substrate, and their steady growth creates foraging zones for shrimp and microfauna.

For aquarists keeping Betta fish, Apistogramma, and other community fish, these plants help recreate the forest streams and shaded tributaries where many of these fish evolved. They are not fast growers, but ideal aquarium plants for the long-term rhythms of a blackwater ecosystem—settling in slowly and rewarding patience with stability.