$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
$33.45 Jobes vznmYB Rose Fertilizer Spikes 9-12-9 Time Release Fertilizer for All Flowering Shrubs, 10 Spikes (4 Pack)
$88.75 Agriform 20-10-5 Slow Release Fertilizer Tablets (500 x 21g)
$29.99 BioAdvanced Shrub Care Protect & Feed, Granules, 4 lb.
$109.11 Scotts Miracle Gro 3002410 Shake 'N Feed Flowering Tree & Shrub Plant Food, 8-Lbs, Covers 240-Sq. Ft. - Quantity 44
$24.88 Ross Rose & Flowering Shrubs Fertilizer Refills for Ross Root Feeder, 15-25-10 (Ideal for Watering During Droughts), 54 Refills