Best Organic Houseplant Fertilizers

MARPHYL Organic Liquid Fertilizer – Indoor & Outdoor House Plant Fertilizer - All-Purpose Nutrient-Rich Plant Food - Soil Enhancer for Garden, Flowers, Vegetables, Succulents, Bamboo, Hydroponics

Miracle-Gro Indoor Plant Food - 236ml

Miracle-Gro Water Soluble All Purpose Plant Food - 1.5kg

Tropical Plant Food 1-0.5-1 236mL

Miracle-Gro Indoor Plant Food Spikes Tray, 24 Spikes

Houseplant Propagation Promoter & Rooting Hormone, Root Stimulator, Plant Starter Solution for Growing New Plants from Cuttings (Formulated for Fiddle Leaf Fig or Ficus Lyrata)

HydraGreens Indoor Plant Food & Vegetable Garden Liquid Fertilizer - NPK 3-1-2 Enriched with Sea Kelp to Stimulate Root & Plant Growth - All Purpose Plant Fertilizer use in Soil & Hydroponics - 16 oz

Espoma Co. Organic Bio-Tone Starter Plus All Natural Plant Food-4 Lb Bag BTS4

Houseplant Resource Center Monstera Plant Food with NPK 5-2-3 Ratio – Liquid Formulation Supports Optimal Nutrient Dispersal and Balanced Nitrogen Response for Strong Root Growth

Houseplant Fertilizer & Indoor Plant Food | Self-Dissolving Tablets | Make Feeding Your Plants a Breeze | Instant Plant Food (4 Tablets)