Underwater Magic 290mL (Grey) marine Limits availability of pre-existing phosphate

Limits availability of pre-existing phosphate to undesirable forms of algae and cyanobacteria

the preferred iron form and is soluble in water at any pH

Filter volume: 3 L

Dosing 3 ml per 1000 Liter / 250 gallons daily

ODYSSEA EVO Led 60" 132W (PLANT)

Underwater Magic 290mL (Grey) marine Limits availability of pre-existing phosphateUnderwater Magic Is based on a formula already used by commercial divers to seal ship leaks , under strict maritime authority regulations on site at the port or out on the open sea. After further development of the product's formula it has been developed so that it is not only suitable for seawater, it is and since 2009 also resistant against chlorine water and other chemicals. Underwater Magic is a 1 component sea and chlorine water resistant glue,