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Programming your aF4
Configure your aF4's feeding schedule, portion sizes, temperature settings, and manual controls. These guides walk you through every setting on the device.
Setting the Feed Schedule
The aF4 feeds your aquarium automatically once every 24 hours. This guide explains how the feed timing works and how to adjust it to suit your schedule. The aF4 uses the time you first powered it on as its daily feed time. It will feed at that same t
Setting the Feed Quantity & Feed Now Function
This guide covers the two controls you'll use most regularly on your aF4 — setting how much food dispenses per cycle and triggering a manual feed on demand. The feed quantity setting controls how much food the aF4 dispenses during each feed cycle. Th
Temperature Settings
The aF4 features a built-in cooling system that keeps your frozen fish food fresh between feeds. This guide explains what each temperature setting does and how to choose the right one for your setup. The row of 5 LEDs above the temperature buttons sh
Indicator Lights & Sounds — Complete Reference Guide
This guide covers every LED and audible signal on the aF4 so you can understand exactly what your unit is telling you at a glance. Located above the power button. This is the first LED to check when diagnosing any issue. Flashing red power LED — impo