Plant-Prod MJ Spike - Sold by the x 350G — Single Unit

Plant-Prod MJ™ Spike (CaMg) Fertilizer is a fully chelated supplemental formulation designed to supply calcium and magnesium in a balanced 2:1 ratio throughout the production cycle. This nitrogen, phosphorus, and potassium free formula allows flexible use at any growth stage without promoting unwanted vegetative growth and is well suited for use with reverse osmosis or municipal water sources that are low in calcium and magnesium. The dye free formulation is typically applied as a supplemental feed at reduced rates for younger plants, with frequency and application rate determined by water analysis.