$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
$10.18 Jobe’s 01000, Fertilizer Spikes, For Trees and Shrubs, 5 Spikes
$28.99 Jobe’s Organics Tree Fertilizer Spikes, 5-5-5 Time Release Fertilizer for All Shrubs & Trees (2)
$88.75 Agriform 20-10-5 Slow Release Fertilizer Tablets (500 x 21g)