Little Wolves Review: The Breeder-Designed Puppy Potty Tray System
Little Wolves Review: The Breeder-Designed Puppy Potty Tray That Actually Works
Anyone who has raised a litter of puppies knows the problem: standard puppy pads are a mess waiting to happen. Puppies track through them, chew them, tip off of them, and still somehow end up covered in the very thing the pad was supposed to catch. Fake grass is better than nothing, but it traps bacteria, smells, and requires constant deep cleaning. And crate floors? Don't get started.
Little Wolves was created by breeders who got tired of workarounds. They wanted a real solution — something designed with an understanding of how puppies actually move, sleep, grow, and make messes — and after extensive testing, they built the Potty Tray: a raised grate system that lets waste drop cleanly below while keeping paws dry, clean, and safe above. The gap size is engineered to work with puppy paw size as they grow, which is a detail that most products on the market completely ignore.
The system is now trusted by breeders, rescue foster homes, and everyday dog owners across the country. Here's a close look at everything Little Wolves offers — and how to get 10% off with the exclusive code HUYNHLAM.
🐾 Breeder-designed, breeder-tested: Little Wolves was created by people who raise puppies for a living. Every design decision — gap size, tray dimensions, pad fit — was made based on real-world experience with real litters.
Potty Tray 22" × 22" — Medium Gap (0.55")
$105.00

The Medium Gap tray is the original Little Wolves design — the one that started everything. The 0.55" grate spacing is specifically calibrated for puppies who weigh over 3 lbs at 4 weeks of age, which covers most medium and larger breeds. The gaps are wide enough to let waste fall through cleanly, but narrow enough that paws don't sink, slip, or get caught in the grate.
The 22" × 22" footprint is a thoughtful size — large enough to be useful as puppies grow through the early weeks, but compact enough to fit inside standard whelping boxes and puppy pens without taking over the space. The tray sits raised off the floor, with a collection area underneath that holds a standard pee pad. There are no moving parts and nothing to adjust: set it up, put a pad below, and it handles the rest.
It's also genuinely easy to clean — the grate lifts out, both surfaces wipe down, and unlike fake grass, it doesn't trap bacteria in fibers over repeated use. For puppies going through multiple potty cycles per day, that's not a small thing. This tray includes 10 puppy pads to get you started.
Potty Tray 22" × 22" — Small Gap (0.35")
$105.00

For toy breeds, teacup sizes, and any litter where puppies are under 3 lbs at 4 weeks old, the Small Gap tray is the right choice. At 0.35" spacing, the grate is tight enough to fully support the smaller paws of Chihuahua, Maltese, Pomeranian, Toy Poodle, and similar breeds — yet still allows liquid and solid waste to fall cleanly through to the pad below.
This is exactly the kind of detail that separates a product designed by breeders from one designed by engineers who've never actually whelped a litter. Tiny paws slip through standard grating — it's a real safety concern, not a hypothetical one. The Small Gap tray was developed after testing with multiple toy breeds to find the spacing that protects without clogging.
Same 22" × 22" footprint, same easy-clean design, same included 10 pads. The only difference is the grate spacing — which is the only difference that matters when you're raising puppies small enough to fit in your hand. If you're not sure which gap size is right, Little Wolves recommends starting with Medium for most breeds and going Small only if your pups are consistently under 3 lbs at the 4-week mark.
4-Tray Bundle — Best Value for Breeders
$400.00

If you're running a breeding program or fostering multiple litters at once, buying a single tray at a time doesn't make sense. The 4-Tray Bundle is the answer — four full-size trays in either Medium or Small gap, available at $400 for the set. Compare that to four individual trays at $420 total, and you're already saving before you even apply the HUYNHLAM discount code.
Four trays covers the most common whelping room setups: one tray per whelping box, with one spare for rotation during cleaning. Having a clean spare ready is genuinely useful when you're dealing with a large or active litter — you can swap immediately instead of waiting for a wet tray to dry. It also means each litter gets their own dedicated sanitation zone, which matters more as puppies get older and start moving between spaces.
For rescue fosters, the bundle also makes sense: if you're regularly rotating dogs through multiple crates or pen areas, having trays available in each spot eliminates the "where's the pad?" scramble that leads to accidents on the wrong surface. Available in Medium or Small gap — or order a mix by purchasing separately.
Disposable Puppy Pads — 200 Pack (21" × 21")
$85.00

The pads that come with the tray are a great start, but for serious puppy raising, you need a reliable ongoing supply. Little Wolves designed their own 21" × 21" pads specifically to fit the tray perfectly — not almost perfectly, not "close enough," but flush to the edge with no overhang to chew and no gap where waste could miss the pad entirely.
The pad construction is five layers: a top layer that wicks liquid away from the surface, an absorbent core that locks liquid into gel to prevent tracking back out, and a leakproof bottom that keeps floors dry. Optional adhesive tabs on the pad corners let you anchor it to the floor when used outside the tray, preventing the classic "pad bunching" situation where a puppy shoves the pad out of position with their first step.
200 pads for $85 works out to less than $0.43 per pad — competitive with generic brands, but these are sized and engineered for the Little Wolves tray. Using off-brand pads that don't fit the tray dimensions means dealing with overhang that gets chewed or shifting that lets waste reach the tray edges. Getting the right pads is part of the system working properly. Apply code HUYNHLAM at checkout for 10% off, bringing 200 pads to under $77.
Open Box Seconds Deal — 4-Pack at $300 $120 OFF
$300.00 $420.00

If the budget for a full-price 4-pack is a barrier, the Seconds Deal is worth serious consideration. These are trays that have been inspected, repackaged, and sold at a significant discount — $300 for four, compared to $420 for four standard. That's $120 off the regular price, and the trays perform identically to the full-price version. "Seconds" in manufacturing terms typically means minor cosmetic variations: a slight color inconsistency, a small surface mark, or other visual imperfections that don't affect how the product works.
Little Wolves is transparent about this: they stand behind the seconds trays just as confidently as the standard ones. If you receive a tray that doesn't perform as expected, their support team addresses it. For breeders who are primarily concerned with function over appearance — which is most breeders — this is an excellent way to build out a full potty station at a meaningful discount.
The seconds 4-packs are available in either Medium or Small gap, same as the standard trays. Stock is limited by nature (you can only have so many cosmetically imperfect trays at a time), so availability fluctuates. If you see them in stock, it's worth acting. Stack with HUYNHLAM for another 10% off the already-discounted price.
The Verdict
Little Wolves built exactly one thing, and they built it right. The Potty Tray system solves a genuine problem that every puppy owner, breeder, and foster knows too well — and it solves it with the kind of attention to detail that only comes from people who've actually lived the problem. The two gap sizes, the purpose-fit pads, the easy-clean design: every element reflects real-world use rather than theoretical product development.
Whether you're raising a single puppy through the early house-training weeks or running a multi-litter breeding program, the Little Wolves system makes the process meaningfully cleaner, safer, and less stressful. And with code HUYNHLAM, you get 10% off everything in the store.
→ Shop Little Wolves — use code HUYNHLAM for 10% offThis post contains affiliate links. We may earn a commission if you make a purchase — at no extra cost to you. All opinions are our own.