PB Ohrstrom Algamin AQO

AQO is a pure aqueous liquid extract of Ascophyllum nodosum with a guaranteed 0-0-1 NPK. Created using a proprietary chemical free extraction method, AQO fits into any high nutrient or difficult blends without causing buildup or blockage. Perfect for calcium, iron, magnesium, and more. The special extraction process also results in a naturally lower pH than our XTO.