M-4 Mix

This is a non-phytotoxic micronutrient solution for foliar and soil application. The sequestered metals are highly available and absorbed by leaves and new woody shoots, or the root system, because of the sequestering agent’s high complexing ability. Derived From: Zinc Sulfate, Ferrous Sulfate, Manganese Sulfate and Copper Sulfate. Complexed with Sodium Lignosulfonate.