$4.59 Schultz Cactus Plus Liquid Plant Food 2-7-7, 4 oz - SPF44300
$19.49 Miracle-Gro Succulent Plant Food, 8 OZ (3 Pack)
$14.97 Succulent and Cactus Plant Food by Home + Tree - Every Bottle Sold Plants A Tree
$11.03 Schultz Cactus and All Purpose Liquid Plant Food Gardening Kit: 2 Items - 4 ounces each.
$22.99 ($9.74 / Ounce) Noot Organic Plant Food Liquid Fertilizer with 16 Root Boosting Strains of Mycorrhizae. Works for All Indoor Houseplants, Fern, Succulent, Aroid, Calathea, Philodendron, Orchid, Fiddle Leaf Fig, Cactus. Easy to Use. Non-Toxic, Pet Safe, Child Safe. Simply mix 1 tsp per 1/2 gal. use every watering!