Seasol is a 100% Australian liquid seaweed extract made from a unique species of kelp, Durvillea Potatorum, which grows only in the unpolluted waters around Southern Australia. This particular type of bull kelp grows in the sea beds, and can reach over 18 metres in height, with a single plant weighing more than 150kgs.
Seasol is a great source of minerals that causes no harm to an aquaponics system, it contains the following minerals and trace elements.:
Calcium, Magnesium, Nitrogen, Phosphorus, Potassium, Sodium, Sulphur, Boron, Cobolt, Copper, Iron, Iodine, Manganese, Zinc.
1.25 Litre Bottle