How to Fertilize elegant calathea?
Balanced feed every few weeks in active growth

elegant calathea · Goeppertia concinna
Cultivate in peat-like open soil. Maintain in moist, shaded conditions which are well lit by indirect light, at the minimum temperature, above 15 deg C and ideally use distilled or rainwater to prevent white stains on the foliageand avoid chemical damage. Mist with water regularly, and/or sit the pot on a tray of dampened shingle. Cut back watering slightly in the winter. During the growing season feed regularly with a liquid houseplant fertiliser. Wipe the leaves with a damp cloth to keep them dust free
Balanced feed every few weeks in active growth