MagPhos is very soluble. MagPhos can be diluted up to 400 gram / liter (at 20oC) without problems. MagPhos dissolves completely. MagPhos is low in chloride and does not contain sulphates. Especially in situations where an acidifying fertilizer is needed and in situations where high amounts of sulphates need to be avoided MagPhos is a great fertilizer to use. Soluble phosphorus, potassium and magnesium fertilizer for hydroponics, fertigation, nutrigation, foliar sprays and compound fertilizer mixtures.
Part Number: MagPhos 0-55-18 fertilizer, four pound jar