All species · Guide

How should I shop for pet supplies online?

Buy for the animal you actually have — species, size and life stage — rather than for the animal in the photographs. Prioritise consumables you will genuinely use: appropriate food, parasite prevention, hay for small pets. Most of the rest can wait until you know your animal's preferences.

What is genuinely worth spending on

Food that is complete and balanced for the correct life stage. Parasite prevention. Hay for rabbits and guinea pigs, in quantity — it is the base of the diet, not an accessory.

For small pets and birds, cage or enclosure size is the one thing worth over-buying. Under-sized housing is the most common welfare problem in these species and the hardest to fix later.

A carrier for cats, left out and open rather than only appearing before vet trips.

What is usually marketing

Supplements for healthy animals on complete diets. Premium beds for puppies, which get chewed. Multiple harness or collar styles before you know their adult size.

Muesli-style foods for rabbits, guinea pigs and birds — the colourful mixes actively encourage selective feeding, which is the opposite of what you want.

Anything promising to replace veterinary care.

Practical ordering habits

Buy vitamin-C fortified guinea pig pellets in smaller quantities more often — the vitamin degrades, so bulk buying works against you.

Check the size grading on bird pellets. A pellet formulated for a large parrot is unusable for a budgie.

When changing food, order the new one before the old runs out. Abrupt switches cause digestive upset; you need overlap to transition gradually.

A note on how this site is funded

Pets Depot AI includes affiliate links to retailers. If you buy through one we may earn a commission at no extra cost to you, and that is what keeps the wellness checks free. It does not change what we recommend — supplements are only suggested where there is evidence for them, which for a healthy animal on a complete diet is usually not at all.

Check your own pet — freeSnap a few photos, get a wellness score in minutes

A wellness check, not a diagnosis — and never a replacement for your vet. If something seems wrong with your animal, see a veterinarian.

Common questions

What pet supplies are actually worth buying?

Complete and balanced food, parasite prevention, appropriate housing, and hay in quantity for rabbits and guinea pigs. Most accessories can wait.

Are pet supplements worth buying?

For most healthy animals on complete diets, no. Supplements are worth considering when there is a specific diagnosed reason.

Why should I avoid muesli-style small pet food?

Because animals selectively eat the sugary pieces and leave the fibre, which contributes to dental and digestive disease.