TreeHelp Palm Potassium Supplement Spikes, Case of 10 Pest Control/Insect Control/Browse by Insect/Bronze Birch Borers One treatment treats 1 mature

One treatment treats 1 mature tree or 2-3 smaller

Long-lasting

Since the female gypsy moth does not fly

(18 inches) 8 inches

TreeHelp Palm Potassium Supplement Spikes, Case of 10 Pest Control/Insect Control/Browse by Insect/Bronze Birch Borers One treatment treats 1 matureProudly Made in the USA 20% Potassium 7% Magnesium 16% Sulfur Case of 10 TreeHelp Palm Tree Potassium Spikes should be used to treat potassium deficiencies in your palm tree. Symptoms of Potassium Deficiency: Potassium deficiency is characterized by yellow, orange or brown flecks and necrotic margins of older leaves. Withering ("frizzling") begins on these older leaves first. From a distance these leaves often appear brown or orange in color. If