Dennerle - Helanthium boliv. 'Quadricostatus Foam Mats CO₂ supplementation is optional but

CO₂ supplementation is optional but enhances growth rate and carpet density

For readings between 0

Kit does not include driftwood or plants

Unlike broader-leaved Crypts

Dennerle - Helanthium boliv. 'Quadricostatus Foam Mats CO₂ supplementation is optional butIntroduction: Helanthium bolivianum 'Quadricostatus', often referred to in the hobby as Pygmy Chain Sword or by its former classification Echinodorus quadricostatus, is a fast growing, low profile rosette plant ideal for foreground or midground placement. Native to South America, this species is known for its bright green, sword shaped leaves and its ability to spread quickly via runners, forming a vibrant, grass like carpet in well lit tanks. This in