$34.99 ($0.35 / Count) EarthPods Premium Bio Organic Indoor Plant Food – Concentrated Houseplant Fertilizer (100 Spikes) – All Purpose – 5 year Supply – Easy: Push Capsule Into Soil & Water – NO Mess, NO Smell, NO Liquid – 100% Eco + Child + Pet Friendly & Made in USA
$5.25 Jobes Houseplant Food Spikes (1) (Multi)
$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
$10.19 Bayer Advanced Insect Control Plus Fertilizer Plant Spike 8-11-5 Spike
$8.75 House Plant Fertilizer - Complete Slow Release Formula + Micro Nutrients by PowerGrow - Feeds Houseplants for 8 Months and Includes Over a Year Supply (6oz (1 House Plant Fertilizer Bag))