Lighting & CO2: It is an obligate low-light plant. While it can survive without CO2, competitive aquascapers heavily rely on pressurized CO2 injection to drastically accelerate its notoriously slow growth rate and force it to grow in incredibly dense, compact clusters. If placed under intense, high-energy LED lighting without heavy shading, its microscopic leaves will instantly become permanently ruined and choked by Black Beard Algae (BBA) and Green Spot Algae (GSA). It must be kept in the shadows of larger plants or hardscape.
Nutrition & Substrate: It is strictly an epiphyte and a water-column feeder. The microscopic creeping rhizome MUST NOT be buried under aquasoil or gravel; burying it will instantly rot and kill the tiny plant. It requires absolutely no substrate to survive. It absorbs all necessary nutrients—particularly iron and potassium—directly through its tiny leaves and fine, free-floating roots via comprehensive liquid fertilization dosed into the water column.
Water Chemistry: Despite its fragile, microscopic appearance, it is a virtually indestructible, bulletproof plant. It thrives in standard tropical temperatures (22-28°C) but is highly tolerant of cooler water. It completely ignores chaotic fluctuations in pH or extreme water hardness, surviving effortlessly in both acidic blackwater setups and liquid rock. It is the perfect, unkillable detailing plant for high-end aquariums.
Space Management & Placement: This is the ultimate, undisputed king of nano-aquascaping detailing. Due to its microscopic size, it must be used exclusively in the immediate foreground or wedged meticulously into the tiniest cracks, crevices, and branch junctions of the hardscape. It must be attached using a tiny drop of cyanoacrylate superglue or tied with fine cotton thread. Using it anywhere near the background is a complete waste, as it will be entirely invisible.
Pruning: Pruning is a delicate, surgical operation due to the plant's tiny scale. To propagate it, you must carefully extract the plant and use sharp, fine-tipped spring scissors to sever the tiny rhizome. For cosmetic maintenance, use long aquascaping tweezers and fine scissors to surgically snip off any dead, yellowing, or algae-covered microscopic leaves directly at the base of the rhizome to keep the cluster looking pristine.
Risks & Diseases: Its microscopic size and glacial growth rate make it highly susceptible to being completely smothered by detritus (fish waste) and aggressive algae. Because the leaf cluster is so tight and dense, debris easily gets trapped inside. You MUST keep the water meticulously clean, ensure excellent flow to blast away detritus, and employ a massive army of Neocaridina or Amano shrimp to constantly pick the microscopic leaves clean.