HYDROS Leak Detection Sensor Dosing Pump You could place these tiny

You could place these tiny optical sensors inside your dosing containers so you could be alerted when they need to be refilled

Like many other Angelfish

often featuring shades of brown

They will grow to be about a foot

When choosing tank mates be sure to pick other semi aggressive fish that can stand up against the puffer

HYDROS Leak Detection Sensor Dosing Pump You could place these tinyHYDROS Leak Sensor Sense Port Accessory The HYDROS Leak Detection Sensor is a solid surface leak detector that can sense when freshwater or saltwater is underneath it and use that information to protect your aquarium, home, or office from total disaster. The way it works is simple: plug the sensor into any Sense Port on a HYDROS OS device (like the Control 2 or Control 4). It does not require any additional power source. Next, place the leak detector