Athena Pro Core 14-0-0 Soluble Base Fertilizer, 25 lb Bag Pro Core is Athena's nitrogen and calcium backbone for every stage of growth. This fully soluble dry fertilizer combines calcium ammonium nitrate with an evenly coated microelement package, giving your plants the baseline nutrition that chlorophyll, amino acids, structure, and enzyme production all depend on. Why growers choose Pro Core 14-0-0 base formula: readily available nitrogen and calcium for strong baseline nutrition across all growth stages. 100% soluble: large-grind mix dissolves completely at room temperature with no particulates or sediment. Irrigation friendly: won't clog lines or leave residue, ideal for mixing stock tanks. Works with any dosing system: compatible with Dosatron, Netaflex, Rhythm, and manual reservoir mixing. Clean ingredients: low heavy metal content and a homogenous, evenly coated microelement package. Ingredients Calcium Nitrate, Iron EDTA, Manganese EDTA, Copper EDTA, Zinc EDTA, Boric Acid, Sodium Molybdate. How to use Always use Pro Core in combination with Athena Pro Grow or Pro Bloom, and measure by weight, not volume. Never combine Athena products in dry or concentrate form. Stock tank: mix at most 2.5 lbs per gallon of water, agitating until fully dissolved, then dose to your target solution strength. Reservoir: mix at 60% of your Pro Grow or Pro Bloom rate, following the Athena dosing chart for target EC.
