Hydros Control X3-Salinity Specialized Filter Media The 90 gram size is

The 90 gram size is a practical option for aquariums that rely on flake feeding more often

and stronger fluorescence-focused reef presentation without replacing the complete light

and debris suspension

Break off a suitable portion and thaw in aquarium water or feed frozen

which may be only a single dot on one or both cheeks

Hydros Control X3-Salinity Specialized Filter Media The 90 gram size isHydros Control X3 Salinity The Hydros Control X3 Salinity is a compact HYDROS aquarium controller built for conductivity and salinity monitoring in marine aquariums. It combines two Sense Ports, one conductivity salinity Probe Port, two Command Bus ports, support for compatible HYDROS WiFi devices, and HYDROS app control in a controller only format for hobbyists who want salinity aware monitoring without buying a larger controller package. HYDROS X3 S