YaraTera KRISTA MAG (11% N + 16% MgO) is a fully water soluble nitrogen and magnesium fertiliser. Soluble grade Magnesium Nitrate YaraTera KRISTA-Mag is a free flowing pellet which dissolves quickly in water without any residue.It is suited to application through all fertigation systems – hydroponics, drip systems, low throw sprinklers, centre pivots and spray units.