5.0
Red Mangrove Propagule with young leaves and roots for blackwater and brackish aquariums, photographed on a natural background at Betta Botanicals.
Red Melon Sword aquatic plant with roots exposed, photographed on a natural background for blackwater aquarium use at Betta Botanicals.

Red Melon Sword

From $8.00 USD
A Red Ozelot Sword (Echinodorus) plant prepared for use in blackwater aquariums, photographed against a natural background at Betta Botanicals.
Red Root Floaters (Phyllanthus fluitans) cup portion for blackwater aquariums, photographed against a natural background at Betta Botanicals.
Red Tiger Lotus aquatic plant in pot with broad reddish leaves, photographed on a natural background for blackwater aquarium use at Betta Botanicals.

Red Tiger Lotus | Nymphaea zenkeri

From $5.99 USD
A Green Rotala (Rotala rotundifolia) stem bundle prepared for use in blackwater planted aquariums, photographed against a natural background at Betta Botanicals.

Rotala rotundifolia 'Green'

$5.00 USD
5.0
Salvinia Oblongifolia in a betta fish tank by Betta Botanicals, giant water spangles, giant salvinia.
Sarracenia carnivorous plant in a pot with upright green and red-veined pitchers, photographed on a natural background for blackwater bog plant use at Betta Botanicals.

Sarracenia Carnivorous Bog Plants

$15.00 USD
A Taiwan Moss clump grown for biotope aquariums, displayed in a clear culture cup and photographed against a natural background at Betta Botanicals.
A Trident Java Fern (Microsorum pteropus ‘Trident’) with exposed roots and narrow, forked leaves, photographed on a natural background for blackwater aquarium use at Betta Botanicals.
Venus Fly Trap carnivorous plant in pot with open traps, photographed on a natural background for blackwater pond use at Betta Botanicals.

Venus Fly Traps | Dionaea muscipula

$13.00 USD
5.0
A portion cup of Salvinia minima, an aquatic floating plant used in low-tech blackwater aquariums, photographed against a natural background at Betta Botanicals.
A Weeping Moss plant in a culture cup for low-tech blackwater aquariums, photographed against a natural background at Betta Botanicals.

Weeping Moss | Vesicularia Ferriei

$9.99 USD

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.