Pawfly Pawfly-2850

Pawfly AF-2850 Automatic Fish Feeder Instruction Manual

Model: AF-2850 | Capacity: 60 ml

1. Safety Information

  • Ensure the feeder is securely installed to prevent it from falling into the aquarium.
  • Use only dry fish food. Flakes or wet food are not suitable and may cause clogging or damage.
  • Keep the feeder away from excessive moisture or direct water contact, except for the food dispensing area.
  • Do not immerse the main unit in water.
  • Requires two 1.5V AA batteries (not included). Ensure correct polarity when installing.
  • Replace batteries when the feeder's performance diminishes or stops.
  • Keep out of reach of children.

2. Product Components

The Pawfly AF-2850 Automatic Fish Feeder includes the following main components:

  • Main Feeder Unit
  • Food Container (60 ml capacity)
  • Fixation Clamp (for tank wall mounting)
  • Hook-and-Loop Tape (for tank lid mounting)
  • Battery Compartment (for 2 x AA batteries)
Pawfly AF-2850 Automatic Fish Feeder main unit

Image: The Pawfly AF-2850 Automatic Fish Feeder, showing its compact design and main components.

3. Setup Guide

3.1. Battery Installation

  1. Push the battery cover in the direction of the arrow to open it.
  2. Pull the tab upwards to fully open the battery compartment.
  3. Insert two 1.5V AA batteries, ensuring correct polarity (+/-).
  4. Close the battery cover securely.
Battery installation steps for the Pawfly fish feeder

Image: Step-by-step guide for installing AA batteries into the feeder's compartment.

3.2. Filling the Food Container

  1. Detach the food container from the main unit by gently pulling it apart.
  2. Uncover the transparent lid of the food container.
  3. Fill the container with dry fish food (pellets, granules, or strips under 3mm diameter). Do not overfill.
  4. Securely close the transparent lid and reattach the food container to the main unit.
Detachable food container for easy refilling

Image: The detachable food container, highlighting its ease of refilling and cleaning.

NOTE: Use food with a diameter under 3 mm only. Not suitable for flakes or wet food.

Recommended food types and sizes for the fish feeder

Image: Visual guide to suitable food types (strips, pellets, granules) and a note on size limitations.

3.3. Installation Methods

The feeder offers two installation options:

  1. Mount on Tank Wall with Fixation Clamp:

    Attach the fixation clamp to the feeder. Place the feeder on the edge of the aquarium tank wall and tighten the screw until it is securely fixed. Ensure the feeder is stable and the food outlet is positioned over the water.

  2. Attach to Tank Lid with Hook-and-Loop Tape:

    Clean the desired area on your aquarium lid. Apply one side of the hook-and-loop tape to the bottom of the feeder and the other side to the tank lid. Press firmly to secure. Ensure the food outlet is positioned correctly.

NOTE: Not suitable for rimmed aquariums. Not fit for tank walls over 0.9" (2.3 cm) thick.

Two installation methods for the Pawfly fish feeder: clamp and velcro

Image: Demonstrates mounting the feeder on the tank wall using the clamp and attaching it to the tank lid with hook-and-loop tape.

4. Operation

4.1. Setting the Automatic Feeding Schedule

The feeder can be set to dispense food every 12 hours or every 24 hours.

  1. Locate the "12h" and "24h" switch on the top of the feeder.
  2. Slide the switch to your desired feeding interval:
    • 12h: Feeds twice a day, every 12 hours.
    • 24h: Feeds once a day, every 24 hours.
  3. The timer begins counting from the moment batteries are installed or after the last manual feeding.
Automatic feeding schedule settings for 12h or 24h

Image: Close-up of the feeder's top panel showing the 12h/24h switch for setting the automatic feeding schedule.

4.2. Manual Feeding

To dispense food manually at any time, or to test the feeding amount:

  • Press the manual feeding button (often a small button near the timer switch).
  • The feeder will dispense one portion of food.
Manual feeding button on the Pawfly fish feeder

Image: The manual feeding button, allowing for immediate food dispensing.

4.3. Adjusting Feeding Amount

The feeder allows you to adjust the food outlet size to control the amount of food dispensed per feeding. There are 6 available gears.

  1. Locate the slider on the food container.
  2. Move the slider left or right to adjust the size of the food outlet.
  3. Use the manual feeding button to test the amount dispensed and find the most suitable setting for your fish.
Adjustable feeding amount mechanism with 6 gears

Image: The adjustable slider on the food container, which controls the food outlet size for precise feeding.

Feeding Amount Reference (Pellets-3 mm):

Food Types (Size)GearAverage Release Per Feeding (Unit: grams)
Pellets-3 mm10.20
21.05
32.10
44.10
54.40
64.80
Table showing average food release per feeding for different gear settings

Image: A table detailing the average food release in grams for each of the 6 gear settings when using 3mm pellets.

5. Maintenance

  • Cleaning the Food Container: The food container is detachable for easy cleaning. Remove it from the main unit, wash with mild soap and water, rinse thoroughly, and ensure it is completely dry before refilling and reattaching.
  • Main Unit Cleaning: Wipe the main unit with a dry or slightly damp cloth. Do not immerse the main unit in water.
  • Battery Replacement: Replace batteries every 3-4 months or when the feeder's operation becomes inconsistent.
  • Food Check: Regularly check the food level and ensure the food is dry and free from clumps to prevent clogging.

6. Troubleshooting

ProblemPossible CauseSolution
Feeder not dispensing food.
  • Low or dead batteries.
  • Food container empty.
  • Food outlet clogged.
  • Incorrect timer setting.
  • Replace batteries.
  • Refill food container.
  • Clean the food outlet and ensure food is dry.
  • Verify the 12h/24h switch is set correctly.
Feeder dispenses too much/too little food.
  • Food outlet adjustment incorrect.
  • Food type not suitable.
  • Adjust the slider to a different gear setting.
  • Ensure food is pellets, granules, or strips under 3mm.
Feeder falls off the tank.
  • Improper installation.
  • Tank wall too thick or rimmed.
  • Ensure clamp is tightened securely or hook-and-loop tape is firmly attached.
  • Verify tank compatibility (non-rimmed, wall thickness under 0.9"/2.3 cm).

7. Specifications

  • Model: Pawfly AF-2850
  • Capacity: 60 ml
  • Power Source: 2 x 1.5V AA Batteries (not included)
  • Feeding Frequency: Every 12 hours or every 24 hours (selectable)
  • Feeding Amount: Adjustable (6 gears)
  • Compatible Food Types: Dry pellets, granules, strips (under 3mm diameter)
  • Product Dimensions: 8.13 cm (L) x 11.18 cm (W) x 12.19 cm (H)
  • Weight: 200 g
  • Material: Plastic
  • Tank Compatibility: 5-20 gallons / 19-76 litres. Max tank wall thickness 0.9" (2.3 cm). Not for rimmed aquariums.
Dimensions and capacity of the Pawfly AF-2850 fish feeder

Image: Detailed dimensions of the feeder and its 60 ml capacity, along with compatible tank sizes.

8. Warranty & Support

Warranty: This product comes with a 1-year warranty from the date of purchase. Please retain your proof of purchase for warranty claims.

Support: For technical assistance, troubleshooting, or warranty inquiries, please contact Pawfly customer service through the retailer's platform or visit the official Pawfly store online.

Official Pawfly Store: Pawfly Store on Amazon.ca

9. Video Guide

Watch this official video for a visual guide on setting up and operating your Pawfly Automatic Fish Feeder.

Video: A comprehensive demonstration of the Pawfly Automatic Fish Feeder, covering battery installation, food container filling, installation methods, and setting the feeding schedule.

© 2026 Pawfly. All rights reserved.

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