
Neptune Automatic Feeding System (AFS)
Consistent, Reliable Aquarium Feeding — Home or Away
The Neptune AFS Automatic Feeding System ensures your fish are fed safely and consistently, whether you’re home or away. Regular, precise feeding is vital for aquatic animal health — but overfeeding is one of the leading causes of water pollution and aquarium failure.
With the AFS, you can automate your feeding schedule to deliver small, appropriate amounts throughout the day, preventing waste and keeping your tank clean and balanced.
Compatible with Pellet, Flake, or Crossover Diet Foods
The AFS is designed to dispense almost any properly sized pellet or flake food. However, for optimal performance, it pairs perfectly with Neptune Systems Crossover Diet — a specially designed pellet created in partnership with Reed Mariculture (makers of Reef Nutrition foods).
Crossover Diet pellets feature:
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Consistent, reliable dispensing from the AFS
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Vibrant color enhancement for your fish
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A proprietary micro-film of coral food on every pellet, providing nourishment to corals and micro-fauna upon water contact
Even in fish-only tanks, this food benefits your aquarium ecosystem.
Build Complex, Automated Feeding Routines with Apex
Since the AFS integrates seamlessly into your Apex ecosystem, you can create sophisticated feeding routines. Picture a feeding cycle like this:
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Turn off skimmer
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Turn off return pump(s)
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Set VorTech pumps to Tidal Surge
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Dim LED lights to 40%
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Wait 5 minutes
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AFS feeding cycle
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Wait 10 minutes
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Turn on return pump(s)
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Wait 10 minutes
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Turn on skimmer
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Restore LED lights to normal
Customizable schedules let you optimize feeding and tank maintenance with precision.
Stay-Dry System Prevents Clogging and Caking
Unlike many aquarium autofeeders, the Neptune AFS Stay-Dry system uses a motorized food delivery mechanism that extends and retracts into a sealed container for every feeding. The container’s built-in gasket keeps moisture out, preventing food from clumping or caking and eliminating clogs.
Daisy-Chain Multiple AFS Units Together
The AFS connects to your Apex using a standard AquaBus cable. With two AquaBus ports, you can easily daisy-chain multiple feeders:
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Extend food capacity for longer absences
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Feed different types of food at scheduled times
Ideal for aquariums with multiple dietary needs or when you’re away for extended periods.
Key Features of the Neptune AFS
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Feeds pellet or flake food in customizable amounts
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Schedule feedings from one to multiple times daily via Apex
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Connects to your system using Apex AquaBus
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“Stay-Dry” food container prevents clumping and moisture damage
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Lowest setting feeds just a few pellets — ideal for frequent, small feedings
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Integrate feedings with other Apex operations (pumps, lights, skimmer, etc.)
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Adjustable mounting clip fits most setups (up to 2 inches) or mount with Velcro
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Includes 15′ AquaBus cable
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Bonus: FREE Crossover Diet food sample included
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Compatible with Apex and Apex Jr. controllers