VIGOROUS GROWTH - Primer A&B's organic acid forms of minerals optimized the nitrogen to potassium ratios, promoting vigorous growth in both vegetative and flowering stages for all plants.
HIGH BIOAVAILABILITY - Primer A&B's balanced blend of primary and secondary nutrients remain available for plants to take up across the full pH range, resulting in 100% bioavailability for all plants in your garden.
BUFFERED NUTRIENT UPTAKE - Primer A&B contain fully buffered nutrients, which optimizes nutrient uptake while simultaneously preventing nutrient burns, lock-outs and tie-ups near roots.
COMPLETE SYSTEM - Primer A&B contain all of the macro and micro nutrients plants need to thrive across their full lifespan, from vegetative to flowering.
BUILT-IN CAL_MAG - Primer A&B contain a concentrated calcium and magnesium boost that delivers a consistent and predictable supply of these two minerals for high-value crops.