Iron Fe: The Essential Micronutrient for Vibrant Red Plants
You’ve set up your planted tank. Your green plants are growing well, but those beautiful red plants you bought—the red ludwigia, the rotala macrandra, the alternanthera reineckii—they’re staying stubbornly green or pale pink. You’ve checked your lighting, your CO₂ is good, but something’s missing. That something is probably iron. Iron is the micronutrient most commonly […]
