Hydros Minnow Aquarium Controller Calcium Test The sensor connects with any

The sensor connects with any HYDROS Sense Port using an aviation-style plug for safe operation

Poseidon 400

Rinse coral with clean saltwater and return to aquarium

High chemical adsorption

Hydros Minnow Aquarium Controller Calcium Test The sensor connects with anyHYDROS Minnow, Aquarium Monitoring with Twin Micro Dosing Pumps The HYDROS Minnow features two independent micro liquid dosing pumps for precise dosing of your preferred liquid supplements, including two part and trace elements. This highly versatile controller can effortlessly handle essential functions for maintaining a healthy aquarium. With just one HYDROS Minnow, you can dose two separate liquids and four sense port accessories like temperature