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Diamond Pro89 vs Ziwi

Diamond Pro89 is made by Diamond Pet Foods (owned by Schell & Kampeter, Inc.), and Ziwi is made by Ziwi Limited (owned by FountainVest Partners). On KibbleLab, Diamond Pro89 averages 8.6 out of 10 across its scored foods, compared with 8.5 for Ziwi. Ziwi is accredited by the Pet Sustainability Coalition; Diamond Pro89 is not.

Diamond Pro89 and Ziwi compared

Diamond Pro89 Ziwi
Manufacturer Diamond Pet Foods Ziwi Limited
Parent company Schell & Kampeter, Inc. FountainVest Partners
Founded 1970 2002
Headquarters Meta, Missouri, USA Mount Maunganui, Bay of Plenty, New Zealand
Manufacturing Whether a brand makes its own food in-house or has it produced by an outside contract manufacturer or co-packer.
In-house In-house
Made in United States New Zealand
Manufacturing region Missouri Bay of Plenty; Canterbury
Products listed 1 15
Serves Dogs Cats & dogs
Price tier A relative price guide, from $ (most affordable) to $$$$$ (most premium), based on the brand's typical retail cost.
$$$ $$$$$
WSAVA guidelines The World Small Animal Veterinary Association (WSAVA) publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands.
No No
PSC accredited The Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact, through third-party verification. It reflects sustainability practices, not food quality.
No Yes
Score The average KibbleLab score across this brand's scored foods, on a 0 to 10 scale. Foods are scored on published veterinary science. How scoring works .
8.6 (avg of 1) 8.5 (avg of 15)
Recalls on record We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.
None None
Where to buy
Amazon
Amazon

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Diamond Pro89 vs Ziwi: how they compare

Scores

Diamond Pro89 scores higher on KibbleLab, averaging 8.6 out of 10 across 1 scored foods, compared with 8.5 across 15 for Ziwi. Scores apply the same criteria-based rubric to every food, drawn from published veterinary science.

Who makes them

Diamond Pro89 is made by Diamond Pet Foods, owned by Schell & Kampeter, Inc., based in Meta, Missouri, USA, founded in 1970. Ziwi is made by Ziwi Limited, owned by FountainVest Partners, based in Mount Maunganui, Bay of Plenty, New Zealand, founded in 2002.

Standards and range

Neither meets WSAVA's published manufacturer criteria. Ziwi is accredited by the Pet Sustainability Coalition; Diamond Pro89 is not. KibbleLab lists 1 Diamond Pro89 food and 15 Ziwi foods.

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Common Questions

Which scores higher on KibbleLab, Diamond Pro89 or Ziwi?

Diamond Pro89 scores higher: it averages 8.6 out of 10 across 1 scored foods, compared with 8.5 for Ziwi. Scores reflect published veterinary science.

Who makes Diamond Pro89 and Ziwi?

Diamond Pro89 is made by Diamond Pet Foods, which is owned by Schell & Kampeter, Inc. Ziwi is made by Ziwi Limited, which is owned by FountainVest Partners.

Which brand has more products on KibbleLab?

Ziwi has 15 products in the KibbleLab database, compared with 1 for Diamond Pro89.

Where is each brand based?

Diamond Pro89 is based in Meta, Missouri, USA. Ziwi is based in Mount Maunganui, Bay of Plenty, New Zealand.

Are Diamond Pro89 or Ziwi PSC Accredited?

Ziwi is a PSC Accredited business. The Pet Sustainability Coalition is a nonprofit that Accredits pet companies on their environmental and social impact, through third-party verification.

Have Diamond Pro89 or Ziwi been recalled?

Neither Diamond Pro89 nor Ziwi has a recall on record in the KibbleLab database. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.

See the full profiles: Diamond Pro89 and Ziwi .

More comparisons

KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.

This is a neutral, factual comparison, not a ranking or an endorsement of either brand. KibbleLab may earn affiliate commissions through links. No one can pay for placement or a higher score.

Brand and manufacturer details are compiled from public sources and not independently verified; they may not reflect contract manufacturing or co-packing. Recall data is compiled from public FDA filings, and a filing may name the parent company rather than the brand. We track the FDA's animal food recall listings back to January 2019 and publish every pet food recall automatically. A filing that isn't pet food may not appear here.

KibbleLab scores and commentary are editorial opinions based on published data. Represent one of these brands? Request a correction. Anyone else can email us. See our Terms.