Grooming brushes: what twenty of them have to teach you.

The grooming aisle is one of the most over-populated corners of the pet category. Twenty brushes, half a dozen sub-categories, descriptions that blur together. Most of what sits on that shelf is noise — the same product in different packaging. A smaller fraction is genuinely useful. Knowing the difference is most of what this essay is about.

The most important thing to understand before buying anything: brush category matters more than brand. A mediocre slicker from a mediocre brand still outperforms a premium bristle brush used on the wrong coat. Knowing which category your animal needs is eighty per cent of the decision. The remaining twenty per cent is build quality — which is the easy part once you know what you're looking for.

Here is the breakdown, by category, by coat type, and by the details that actually separate a useful tool from a decorative one.