Wi-Fi Aquarium Thermostat Temperature Controller - Ink Bird Angelfish They have an appearance similar

They have an appearance similar to a spider

the SM-1 comes factory calibrated

Add 20 mL or 4 capfuls of Coral Rx to 1 gallon (3

The programming can be as simple as using a pre-defined cycle all the way to multi-point programming that lets you customize the intensity and spectrum throughout the day

Max-Flow - 5280 GPH

Wi-Fi Aquarium Thermostat Temperature Controller - Ink Bird Angelfish They have an appearance similarWifi & Free APP : Pair the controller with your phone via 2. 4GHz Wi Fi, the device will alarm if there are exceptions. And all exceptions will be updated to the APP, the app will push notifications to remind you. (APP: InkbirdSmart) Dual Protection : Equipped with 2 relays(current relay) to ensure that the power can be turned off under any abnormal circumstances, will protect your fish from being hurt by overheated water. Continous Heating Alarm :