Fiddle Leaf Fig Plant FoodFortified with calcium and an ideal N P K ratio, this fiddle leaf plant food will keep the steady growth of your Fiddle Leaf Fig Plant. Size: 8 fl oz Key Benefits Specially formulated fertilizer for Ficus lyrata. Provide your Ficus plants with the nutrients they need to grow large, healthy, luscious foliage. Dilute one teaspoon of plant food in two cups of water and feed every week. NPK Ratio of 3 1 2. Developed by Fiddle Leaf Fig Resource.