Rotala HRA (Red) (Rotala rotundifolia HRA) aquarium plant care. high light, CO2 required, expert difficulty.
Rotala HRA (Red) is rated as a high-light plant. High light usually means a strong planted-tank fixture, and at that intensity the plant also needs steady CO2 and regular fertilizer, otherwise the extra light mostly grows algae. CO2 is required for it, and its care difficulty is listed as expert.
Yes. CO2 injection is listed as required for Rotala HRA (Red), so plan on a pressurized CO2 system rather than a low-tech setup. It is a high-light plant. For nutrients: plant in nutrient-rich aquasoil with root-tab supplementation. Liquid fertilizer dosed weekly. Keep light, CO2 and fertilizer in balance, because raising one without the others is the most common cause of algae in planted tanks.
Rotala HRA (Red) propagates by cutting healthy stems and replanting in substrate. Trim stems just above a leaf node, push the cut tops into the substrate, and the trimmed base will usually branch and regrow. New growth comes in fastest when the tank matches its needs: high light, with CO2 required.
Usually not as a first plant: Rotala HRA (Red) is listed at expert difficulty. It needs high light, CO2 is required, and for nutrients: plant in nutrient-rich aquasoil with root-tab supplementation. Liquid fertilizer dosed weekly. Stable light, nutrients and water changes matter more than any single product. Check these needs against your current setup before buying.
Rotala HRA care recommendations cross-checked against the following authoritative references and our internal vendor + breeder database.
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