Diamond Pet Foods Maintenance Dry Dog Food vs Diamond Naturals Large Breed Adult Dry Dog Food

We couldn't find enough data on either option to be able to come to any reliable conclusions. We strongly suggest that you look at some alternatives that also cost around $35.

The Diamond Pet Foods Maintenance Dry Dog Food hasn't managed to perform well enough to earn a place in any Dog Food roundups conducted by sources that do their own, high-quality, hands-on testing. That alone makes it a hard product to recommend.

As for the Diamond Naturals Large Breed Adult Dry Dog Food - it impressed reviewers at The Spruce Pets, a trustworthy source that conducts solid hands-on testing. It did great in its "The 8 Best Natural Dog Foods of 2023" roundup - in fact, it earned its "Best for Large Breeds" title, which, on its own, indicates a certain level of quality.

As a last step, we wanted to do a head-to-head Diamond Pet Foods Maintenance Dry Dog Food vs. Diamond Naturals Large Breed Adult Dry Dog Food comparison of their review performance but, unfortunately, weren't able to find any review ratings on either product.