$59.97 Humboldts Secret Plant Enzymes – Best Plant and Root Enzymes – 7000 Active Units of Enzyme per Milliliter – Quality Plant Food and Plant Fertilizer – Highly Concentrated – 16 Ounce
$11.55 Vigoro Tree and Shrub Fertilizer Spikes (15-Count)
$12.49 The Old Farmer's Almanac Tree & Shrub Fertilizer Spikes (Box of 6 Spikes)
$12.99 Purely Organic Tree & Shrub Fertilizer Plant Food Spikes (Box of 6 Spikes)
$33.45 Jobes vznmYB Rose Fertilizer Spikes 9-12-9 Time Release Fertilizer for All Flowering Shrubs, 10 Spikes (4 Pack)