$14.89 ($4.96 / Ounce) Perky Plant | One Plant Donated for Every Bottle Sold | Water Soluble Organic House Plant Food Fertilizer | Formulated for Live Indoor House Plants | Simply Shake in Watering Can or Plant Pots
$23.99 ($3.00 / oz) Houseplant Resource Center Plant Leaf Armor – Leaf Shine and Indoor Plant Cleaner Spray – Fortifies and Protects Indoor Plants and Keeps Leaves Green & Gorgeous
$10.99 Indoor Plant Food (Slow-Release Pellets) All-purpose House Plant Fertilizer | Common Houseplant Fertilizers for Potted Planting Soil | by Aquatic Arts
$17.16 Jobes Houseplant Food Spikes (3)
$11.74 Summit 123 Year-Round Spray Oil for House Plants Ready-to-Use, 1-Quart
$14.95 Emily's Naturals Neem Oil Plant Spray Kit, Makes 48oz | Natural Spray for Garden and House Plants | Safe and Biodegradable