$56.95 ($1.19 / oz) Keyfit Tools Tree Fertilizer Spike Land Staker 2.0 Get Your Fertilizer Spikes 1 Foot Deeper for Deep Root Tree & Shrub Fertilizing ~Or use Your own granular Fertilizer Does NOT Come with fert Spikes
$17.83 Miracle-Gro Shake 'N Feed All Purpose Plant Food, Plant Fertilizer, 1 lb. (6-Pack)
$26.22 Jobe's Organics Fertilizer Spikes (Tree and Shrub, 15 Spikes)
$126.00 Atrimmec Plant Growth Regulator
$97.77 Agriform 20-10-5 Slow Release Fertilizer Tablets (1000 x 10g)
$29.99 BioAdvanced Shrub Care Protect & Feed, Granules, 4 lb.