HomeMicronutrientsHuma K Plus 0-0-4 Huma K Plus 0-0-4 Category: Micronutrients Tag: ORGANIC Product ID: 22963 Description Description Dry Package Size: 50 Lb Related products Biomin Manganese 5% Gypsum Premium 97% Solution Grade 7-0-26 KMS Pot. Magnes. Sulf. 0-0-21.5