Capacity is a refill decision
A larger hopper can change your refill routine, but capacity alone says nothing about how long your animal can be left without care. Work out consumption from your own measured ration.

Product image · confirm your selected configuration at the retailer.

PetSafe / Larger hopper
Start with food compatibility, portion setup and how this model handles your routine.
Before buying: Confirm food compatibility, the footprint and the backup setup for the shipped model.
Check price at PetSafe ↗This is a non-affiliate link. We do not earn a commission through it. Check the current price, availability and exact configuration at PetSafe.
Check my buying checklist ↓The details, made clearer
Specifications describe the referenced configuration. Check accessories, power and current retailer options before ordering. Review fit & buying options →
Worth considering if
Start with food compatibility, portion setup and how this model handles your routine.
Confirm before you commit
A larger hopper can change your refill routine, but capacity alone says nothing about how long your animal can be left without care. Work out consumption from your own measured ration.
Dry, semi-moist and wet food are separate categories. The manufacturer specifies dry and semi-moist food; that is not a refrigerated wet-food system.
The listed removable parts include the bowl, holder, hopper and lid. Check that the place you intend to install the feeder leaves room for removal and washing.
| Specification | Documented value |
|---|---|
| Reference model | PFD00-16828, second generation |
| Hopper | 24 US cups (approximately 5.68 L) |
| Food | Dry or semi-moist; confirm your food with the manufacturer |
| Network | 2.4 GHz Wi-Fi |
| Schedule | Up to 12 meals/day |
| Meal range | 1/8 to 4 US cups |
| Footprint | 20.3 × 9.4 × 12.6 in (manufacturer dimensions) |
| Backup | Four D-cell alkaline batteries, not included |
Think through the refill and cleaning path before deciding. Leave access around the lid and food outlet, keep the setup stable, and check the model instructions before washing components. Electrical parts require the manufacturer’s cleaning method.
Manufacturer lists the feeder, stainless-steel bowl, bowl holder, wall adaptor and quick-start guide. Backup batteries are not included.
This page covers the reference configuration above. Other sizes, bowl layouts and revisions are not interchangeable. No variant selector is offered because alternate exact configurations have not been verified.
The manufacturer lists 24 US cups, approximately 5.68 L using the US customary cup conversion.
The manufacturer requires a 2.4 GHz router connection.
Last research review: October 24, 2026. Manufacturer claims have not been independently performance-tested. Reviews and star ratings are omitted because eligible review data and display rights are not verified.
PETLIBRO
For a closer look at mealtimes. Compare its limitations before switching.
Compare before you choose
These are different products, not interchangeable versions of PetSafe Smart Feed, 2nd Generation. Compare food, pet-size, power and maintenance requirements. Their product pages contain current affiliate buying links, which may earn us a commission.
Explore the brand, compare the category, or check another model before choosing the exact configuration.