Alternanthera Bettzickiana Red

Scientific Name: Alternanthera bettzickiana 'Red'

Common Name: Red Alternanthera, Red Bettzick Alternanthera

Origin: South America (mainly Brazil), cultivated worldwide for ornamental use in aquariums and gardens.

Height: 20–40 cm (8–16 inches), depending on tank conditions

pH Range: 6.0 – 7.5

Care Level: Moderate to Difficult

• Needs consistent care, nutrient-rich substrate, and stable conditions

Light Requirement: Medium to High

• High lighting is essential to maintain the deep red coloration

• Insufficient light may result in dull, greenish leaves

CO₂ Requirement: Recommended

• Strongly benefits from CO₂ supplementation to maintain color and health

• Also enhances growth and density

Propagation: Stem cuttings

• Cut healthy stems and replant in substrate

• Roots will grow from nodes

Growth Rate: Moderate

• Faster growth in high-tech tanks with good lighting and CO₂