US$ 15.95
Controls black spot
Should be used with caution and applied only to targeted areas
often caused by calcium deficiency or uneven water uptake
Then pop them together for a tight seal that lasts use after use
Jobe's Fertilizer Spikes Evergreen Tree & Shrub 11-3-4 - 9pk Pest Control Controls black spotEnsures a continuous supply of nutrients below the surface, where the active roots are growing. Spikes are easy to insert around the drip line, and the slow release formula lasts all season. Specially formulated for acid loving evergreen trees and shrubs. Key Benefits Fertilizer stakes specially formulated for evergreen trees that ensure a continuous supply of nutrients below the surface. Easy to insert around a tree's drip line. Last all season long.