Best cage for giant guinea pig breeds

Giant breed guinea pigs — like Peruvian or Rex types — are already pushing the limits of what most standard cages are designed for, and with two 18-month adults you're dealing with fully grown animals that need serious floor space. Guinea pigs are social and should always be kept in pairs, which you're already doing right, but the cage question is where most owners hit problems: the majority of enclosures sold as 'guinea pig cages' are simply too small for one average guinea pig, let alone two large ones. So — are these long-haired giants like Peruvians, or a shorter-coated large breed? And are you shopping mainly for the cage, feeders, or both?

That cramped feeling is completely valid — most pet shop cages are well under the recommended 1.2 square metres for a pair, and Peruvians are big, active animals. For two adult males you want at least 1.5 square metres of floor space, ideally more, because boars can be territorial and extra room reduces friction between them. What's your living situation like — are you looking for something that stays on the floor, or do you need it raised on a stand? And is indoor use only, or would it ever go in a conservatory or garage?

Perfect — with good floor space available, I'd point you straight to the Midwest Guinea Habitat Plus. It's 151 x 76 cm of unobstructed floor space, which gives your boys room to actually move and establish their own zones, which matters a lot with male pairs. The sides are low enough for easy access and cleaning, there's a divider panel included if you ever need to separate them briefly, and it folds flat if you need to store or move it. It's consistently one of the best-regarded large guinea pig enclosures available in the UK and the dimensions are genuinely appropriate for two large adults — not just technically compliant on paper. For the hay situation, I'd pair it with a corner hay rack that clips to the mesh side — it keeps hay contained, encourages natural foraging posture, and dramatically cuts down on waste. Want a specific recommendation for that too?

For hay, the Rosewood Naturals Large Hay Bar clips neatly to the Midwest's mesh panels and holds enough for two big guinea pigs without constant refilling — it also positions the hay at a good height so they're not dragging it across the floor. For water, I'd actually recommend a heavy ceramic bowl rather than a bottle for Peruvians specifically. Long-haired guinea pigs often end up with wet, matted fur from bottle spouts, and bowls are easier for them to drink naturally. A 400–500ml ceramic dog bowl works well — heavy enough not to tip, easy to clean, and you can top it up twice a day without worrying about blocked ball bearings like you get with cheaper bottles. The Midwest cage, the Rosewood hay bar, and a sturdy ceramic bowl — that combination will make a noticeable difference to how manageable their setup feels day to day.

You'll notice the difference quickly — especially with the hay containment. One last thing worth mentioning: Peruvian coats need regular trimming around the rear end to stay hygienic, particularly once they're settled in a roomier space and moving around more. A small pair of round-ended scissors kept near the cage saves a lot of grooming headaches. Good luck with the upgrade — your boys will make good use of the extra space.