Seachem Phosguard - 2 Litre Reverse Osmosis Parts It combines six marine microalgae

It combines six marine microalgae with a 1 to 15 micron particle size range to provide diverse phyto-pigments

The airflow delivered to an aquarium

Supports better water quality before the RO membrane and DI stage

Supports metallic colour expression in Acropora

Seachem Phosguard - 2 Litre Reverse Osmosis Parts It combines six marine microalgaeSeachem Phosguard 2 Litre Seachem Phosguard 2 Litre is a bulk format phosphate and silicate removing media for freshwater and saltwater aquariums, ideal for larger systems, fish rooms, and regular filtration maintenance. Seachem Phosguard for Bulk Phosphate Control The 2 Litre size is suited to higher volume aquariums, multi tank systems, or aquariums with recurring phosphate or silicate issues. PhosGuard removes phosphate and silicate through