Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your DXOPHIEX Automatic Fish Feeder (Auto Version). This device is designed to automatically dispense food for fish and aquatic pets in aquariums and turtle tanks, ensuring consistent feeding schedules.

Figure 1: DXOPHIEX Automatic Fish Feeder (Auto Version)
Package Contents
- Automatic Fish Feeder (Auto Version)
- 100ml Feeder Container
- 200ml Feeder Container
- 4-inch x 4-inch Feeding Ring
- USB Cable (6.6 feet)
- Funnel Base
- Mounting Stent (for side edge fixing)

Figure 2: Included Components
Setup
1. Power Supply
The feeder can be powered by two methods:
- AA Batteries: Insert two AA batteries (not included) into the battery compartment.
- USB Cable: Connect the provided 6.6-foot USB cable to the feeder and a standard USB power adapter (not included) or a USB port.
For emergency backup, both power sources can be used simultaneously. The USB cable will be the default power source. If USB power is interrupted, the batteries will automatically supply power.

Figure 3: USB and Battery Power Options
2. Mounting Methods
Choose one of the following methods to fix the feeder to your aquarium or turtle tank:
- Fixed on the Side Edge (for aquariums without a hood):
Attach the mounting stent to the edge of your tank. Secure the feeder unit onto the stent. Ensure it is stable and positioned correctly over the water.

Figure 4: Mounting on Tank Side Edge
- Fixed on the Tank Cover (for aquariums with a hood):
Use the specially designed funnel base to fix the feeder onto the tank hood. Position the funnel opening over the feeding hole in your tank cover.

Figure 5: Mounting on Tank Cover

Figure 6: Two Fixing Methods Overview
3. Food Container Installation
The feeder comes with two food containers: 100ml and 200ml. Choose the appropriate size based on your feeding needs. Attach the desired container to the feeder unit.

Figure 7: Food Container Sizes
Operating Instructions
1. Setting Feeding Schedule
The feeder features simple one-button programming for automatic feeding intervals.
- Press the button corresponding to your desired interval:
- 8h: Feeds every 8 hours.
- 12h: Feeds every 12 hours.
- 24h: Feeds every 24 hours.

Figure 8: Control Panel and Timing Functions

Figure 9: Detailed View of Control Buttons
2. Manual Feeding
To feed your pets instantly, press the manual feed button (often indicated by a hand icon). This will dispense food once without affecting the programmed automatic schedule.
3. Adjusting Feeding Volume
The feeding volume can be adjusted by sliding the feeding adjusting cap on the food container. Slide it to increase or decrease the opening size, thereby controlling the amount of food dispensed per rotation.

Figure 10: Adjusting Feeding Volume
4. Compatible Food Types
This feeder is suitable for most types of dry fish food, including:
- Flakes
- Crisps
- Pellets
- Granules
- Graduals

Figure 11: Compatible Food Types
Maintenance
1. Cleaning
The food container and feeding ring can be removed for cleaning.
- Hand Wash Only: Clean the food container and feeding ring with mild soap and water. Rinse thoroughly and ensure they are completely dry before reattaching.
- Do Not Submerge: The main feeder unit is NOT waterproof. Do not submerge it in water or expose it to excessive moisture. Clean the exterior with a damp cloth if necessary.
2. Adding Food
To refill the feeder, detach the food container, add the desired amount of dry food, and reattach it securely.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Feeder not turning on or dispensing food. |
|
|
| Food clumping or not dispensing properly. |
|
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| Feeder falls into tank. |
|
|
Specifications
- Model: Auto Version
- Color: Black
- Material: Plastic
- Item Dimensions (LxWxH): 5.24 x 2.76 x 4.76 inches
- Item Weight: 11.22 Ounces
- Power Supply: 2 x AA Batteries (not included) or USB Cable (6.6 feet, included)
- Feeder Container Capacity: 100ml, 200ml (two included)
- Feeding Intervals: 8 hours, 12 hours, 24 hours, or manual
- Special Feature: Feeding Schedule, Timer
- Care Instructions: Hand Wash Only (for containers), Do Not Submerge (main unit)
- Target Species: Fish
- Recommended Uses: Indoor, Fish
Warranty
This DXOPHIEX Automatic Fish Feeder comes with a 1 Year Manufacturer Warranty. Please retain your proof of purchase for warranty claims.
Support
For further assistance, questions, or support regarding your DXOPHIEX Automatic Fish Feeder, please visit the official DXOPHIEX store or contact customer service.
