Inspect the drive unit and housing for wear or debris before reassembly
Rinse a new cartridge in cool freshwater before installation
High algae content supports the nutritional requirements of grazing invertebrates
Store and handle according to the bottle label
Hydros Control X4 Tissue Culture Plants Inspect the drive unit andHydros Control X4 The Hydros Control X4 is a powerful HYDROS aquarium controller for freshwater, saltwater, reef, and pond applications that need expanded monitoring, direct 12V accessory control, pH ORP probe inputs, 0 10V control, alerts, and HYDROS ecosystem expansion. With four Sense Ports, two Drive Ports, two pH ORP Probe Ports, 0 10V input and output capability, two Command Bus ports, and support for compatible HYDROS WiFi devices, the Control