St. Elmo’s fire

  Description     The St. Elmo’s Fire Sword (Echinodorus sp.) is a vibrant Amazon sword variety known for its intense red new leaves that gradually transition to deep green as they mature. It forms a broad rosette shape and makes a strong, eye-catching centerpiece in medium to large planted aquariums.     Key Features     Red to burgundy new leaf growth Broad, tall sword plant with a bold presence Provides natural cover for community fish Hardy and fast-growing with proper nutrients           Care Requirements       Lighting     Medium to high lighting recommended Higher light produces stronger red coloration Low light results in greener leaves and slower growth       CO₂     Not required but very beneficial CO₂ increases growth rate and intensifies coloration       Substrate     Prefers nutrient-rich substrates such as aquasoil or dirted tanks As a heavy root feeder, it thrives with root tabs added every 4–6 weeks       Water Parameters     Temperature: 72–82°F pH: 6.2–7.8 Su