How to Fertilize Maxillaria coccinea?
Half-strength orchid feed every two to three weeks in active growth

Maxillaria coccinea · Maxillaria coccinea
Grow in an open, free-draining, medium-grade, bark-based orchid mix with addition of perlite, sphagnum moss or coir. Requires day temperatures around 18-20°C and 14-16°C at night. Provide good light levels, but avoid direct sunlight. Water plants thoroughly when compost is almost dry, allow to drain and use orchid fertiliser regularly during growing season. See also indoor orchid cultivation
Half-strength orchid feed every two to three weeks in active growth