SeaChem PhosGuard rapidly removes phosphate and silicate from marine
and freshwater aquaria. It is not recommended for phosphate buffered
freshwater. SeaChem PhosGuard is highly porous for high capacity and
bead-shaped for optimum water flow.
SeaChem Phosguard outperforms all competing products. PhosGuard
is a high capacity and high efficiency filtration product for removing
phosphates and silicates from marine or fresh water aquaria. Unlike
competing products, PhosGuard is bead-shaped for optimum flow
characteristics and has an exceptional porosity for enhanced capacity.
PhosGuard has a working capacity to remove 20 to 60 mg/l phosphate in
100 gallons with a similar impact on silicates. It may be used
continuously or intermittently, and will not release removed phosphate.
PhosGuard will cause a decline in hair algae and enhance coral growth.
Each liter treats up to 300 gallons. Marine or freshwater use.
Use 85 mL (1/3 cup) for every 200 L (50 US gallons) saltwater or 400 L (100 US gallons) freshwater.