Before your first fresh food box arrives, check five things: freezer room cleared, someone home or a safe place for the box, a confirmed delivery date, a thawing plan for the first two days, and your dog's current weight written down. Ten minutes of preparation prevents most first week problems.
Delivery Window and Freezer Space Come First
Fresh food ships frozen or chilled with coolant, and the packaging is designed to hold temperature for a defined number of hours, not indefinitely. That makes the arrival window the single most important logistical detail of your first order.
Confirm the ship date and the expected delivery date before the box leaves. If you will be away, redirect it or reschedule. A box left on a warm porch through an afternoon is a wasted order at best. If a neighbour will take it in, tell them it needs to go straight into a freezer rather than onto a countertop.
Check your carrier's delivery notifications are switched on. The difference between collecting a box at two in the afternoon and finding it at seven in the evening is significant with a frozen product.
Clearing freezer space is the step people skip, and it is the one that causes the most immediate trouble. A fresh food order is bulky, and if it arrives before you have made room, you will be making decisions about what to throw out while a thawing box sits on the floor.
The honest difficulty is that most fresh brands, including this one, do not publish a box dimension or a reliable net weight in the product listing. My Perfect Pet's listings expose a single unnamed variant on nine of ten recipes, and the stored weight figure is identical across every recipe including the multi recipe box, which rules it out as a genuine pack weight. There is no shelf height or footprint to plan around.
What you can do is plan generously for the first delivery and measure precisely afterwards. Clear a full shelf. When the box arrives, note its external dimensions and count the portions inside. From then on you have a real number, specific to your order, and you can stop estimating.
What to Check in the First Five Minutes
Do this before the box goes into the freezer. Once everything is stacked and frozen solid, a discrepancy is much harder to document.
Know What You Are Feeding, and How Much
A fresh diet only works if you portion it correctly, and portioning needs a number.
My Perfect Pet publishes less quantitative data than a careful owner would like. Calorie content, guaranteed analysis and printed feeding directions do not appear in the product listings. Individual product pages offer a dog weight entry tool and a link to a nutrition facts sheet, so the information exists in some form, but it is not in the listing data and it is not on the page as plain text. Only the Turkey Reduced Carbohydrates recipe states a unit size in its listing, describing eight ounce bars.
If you are starting with a multi recipe order, the Sampler Pack listing is the one place in the catalogue that spells out counts, describing a forty two bar box split across four recipes and a fourteen bar box with a smaller split of the same four. Note that a single variant is offered at a single price, so the listing does not state which of the two box sizes a given order corresponds to. Worth clarifying with customer service before you order if freezer space is tight.
For a first box, the pragmatic approach is to email and ask for the calorie content per portion and the feeding chart for your dog's weight, in writing, before the food arrives. Any brand can supply this. Having it on hand on day one is far better than working it out on day four.
Plan the Transition Before You Need It
Do not switch a dog's whole diet overnight because a box turned up. Digestive systems adapt over days, and an abrupt change is the most common cause of loose stool in the first week of any new food.
A workable pattern is roughly a quarter new food for two days, then half for two days, then three quarters, then all of it by the end of a week. Slow that down for a dog with a history of sensitivity. Some dogs need two weeks and there is no prize for finishing early.
Keep enough of the old food back to cover the transition. Running out on day three forces exactly the abrupt change you were trying to avoid.
The United States Food and Drug Administration's plain language explanation of complete and balanced pet food is a useful five minute read before your first box, because it clarifies what the food is claiming to do as a whole diet rather than as a topper.
When to Involve Your Veterinarian
Weigh your dog before the first box arrives and write the number down with the date. That single data point makes everything afterwards interpretable.
Speak with your veterinarian before you start if your dog is a puppy, is pregnant or nursing, is an older dog who has been losing condition, or has any diagnosed condition or prescription diet in place. Fresh food is not a treatment for anything, and a dog whose diet is part of a medical plan should only change food on veterinary advice.
Call your vet during the transition if you see vomiting that does not settle within a day, blood in the stool, lethargy, or a refusal to eat lasting more than about twenty four hours. Mild softening of stool in the first few days is common and usually resolves. The signs above are not in that category.
Frequently Asked Questions
What if my box arrives partly thawed?
Photograph everything before unpacking and contact the brand the same day. Partly thawed but still cold food that goes straight into a freezer is usually fine, but the brand should be the one to tell you that, not a blog.
Can I refreeze food that has fully thawed?
Do not refreeze food that has reached room temperature. Food that thawed in a refrigerator and stayed cold is a different situation, and the brand's own guidance should govern it. When in doubt, discard it.
How long does an opened portion keep in the fridge?
Follow the packaging instruction rather than a general rule, because formats differ. If the packaging does not say, ask customer service directly and get the answer in writing.
Do I need a separate freezer?
Most single dog households do not. Multi dog households and larger dogs often do, because portion volume scales with body weight and a monthly delivery for two big dogs is a lot of frozen bulk.
Should I order the smallest quantity first?
Usually yes. A smaller first order lets you test palatability, delivery reliability and freezer fit before you commit to a recurring volume you have not measured.
Related reading: My Perfect Pet Sampler Pack: How Do You Find Out Which Recipe Your Dog Prefers?