Hydros Minnow Aquarium Controller Calcium Test Temperature Sensor - Either air

Temperature Sensor - Either air or water

But the ideal food for the AFS is the Crossover Diet pellet food by Neptune Systems

HYDROS DC Micro Pump (plugs into HYDROS Drive Port)

NP Reagent 3b

Hydros Minnow Aquarium Controller Calcium Test Temperature Sensor - Either airHYDROS 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