$13.99 Indoor Plant Food | All-purpose House Plant Fertilizer | Liquid Common Houseplant Fertilizers for Potted Planting Soil | by Aquatic Arts
$24.99 AlgoPlus for Houseplants - Perfectly Balanced Liquid Fertilizer for Healthier, More Robust, Indoor Plants - 1L Bottle w/ Measuring Cup
$15.99 Organic Liquid Seaweed and Kelp Fertilizer Supplement by Bloom City, Quart (32 oz) Concentrated Makes 180 Gallons
$11.99 Jobes Fertilizer Spikes for Houseplants - 90 Count
$18.99 iDOO Indoor Plant Food (400ml in Total), All-Purpose Concentrated Fertilizer for Hydroponics System, Potted Houseplants
$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))