Echinodorus 'Tropica' 1 Pot
Echinodorus 'Tropica' (also known as Echinodorus grisebachii 'Tropica') is a small, beginner-friendly dwarf Amazon sword plant that typically grows to a height of only 5 to 10 cm (2 to 4 inches). Discovered in Denmark during the 1980s, this distinctive cultivar features a compact rosette of medium to dark green, crinkled (bullate) leaves. Its miniature size makes it an excellent focal point for nano aquariums or a beautiful foreground-to-midground choice in larger aquascapes.
Plant Overview & Characteristics
Growth Form: Rosette plant with leaves spreading outward from a central crown.
Leaf Appearance: Dark green, slightly hammered or textured, and wider near the tip (obovate).
Growth Rate: Slow to moderate under water, making it very easy to manage.
Placement: Best used in the foreground or midground.
Comprehensive Care Guide
Substrate & Nutrient RequirementsRoot Feeding: Like all sword plants, it is a heavy root feeder. It absorbs most nutrients through its root system rather than from the water column.
Substrate Types: It adapts well to aquasoil, capped dirt, or regular inert gravel.
Fertilization: If you use inert gravel or sand, you must use root tabs placed directly beneath the plant to provide essential nutrients like iron and potassium.
Lighting & CO
Lighting: Modest to moderate requirements. It thrives under budget-friendly entry-level LED fixtures.
CO₂ Injection: Not strictly required. It does perfectly fine in "low-tech" setups, though adding CO₂ will encourage faster, denser growth.
Common Issues & Troubleshooting
Initial Leaf Melting: Most stores sell this plant in its "emersed" form (grown out of water). When you submerge it in your tank, the old round leaves will turn yellow and melt away over the first 2 weeks. Do not panic. Gently prune the dying leaves; new, hardy underwater leaves will soon sprout from the center.
Yellowing Leaves: This is a classic sign of an iron or potassium deficiency. Insert a fresh root tab into the substrate near the base of the plant.
Algae on Leaves: Because it grows slowly, older leaves can collect spot algae if the tank lighting is kept on for too long. Keep your photoperiod between 8 to 10 hours max per day.