Dr. Q’s® HOUSEPLANT TONIC is a gentle fertilizer concentrate containing chelated nutrients in a usable form. Dr Q's Houseplant Tonic provides a quick boost to plants under nutrient stress and corrects micronutrient deficiencies. It helps plants flourish, prevents transplant shock, revitalizes stressed plants, and encourages new growth. Use whenever potting or re-potting houseplants. For routine care of houseplants, use once a month while watering. Mix 1 teaspoon of Dr. Q's Houseplant Tonic with 1 gallon of water. Water plants thoroughly.