Underwater Magic 290mL (Black) hose & accessories Use 1 unit up to

Use 1 unit up to 40 gallons

hobbyists may determine that decreasing the dosage and/or dosing frequency by up to 50% sufficiently maintains a low-nutrient environment

Underwater Magic Mosaic™ works at ground level water intakes

to limit the amount of bacteria entering the system

PhosGuard™ should be rinsed before use and placed so as to maximize the flow of water through it but not so that it tumbles against itself in flow

Underwater Magic 290mL (Black) hose & accessories Use 1 unit up toUnderwater 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,