Hydros Dosing Pump Cardinals It can be kept singly

It can be kept singly or in pairs or groups as long as all individuals are added at the same time to a large aquarium

Attach securely to compatible fittings and check each connection for steady air flow before final routing

Do not clean the Bio-Holster when replacing the cartridge because it supports beneficial biological bacteria

Safe for fish

Improves water movement and essential oxygen levels for fish

Hydros Dosing Pump Cardinals It can be kept singlyHydros Dosing Pump The Hydros Dosing Pump is a HYDROS Drive Port accessory for automating the addition of liquid supplements, trace elements, two part solutions, and other aquarium liquids. It connects to an available HYDROS Control Drive Port so dosing can be managed through the HYDROS app and controller scheduling. HYDROS Dosing Pump Overview This dosing pump is designed for aquarium owners who want simple automated dosing inside the HYDROS