I haven't kept them so I can't offer any direct experience, but the idea of getting "one" for your planted tank might need to be reconsidered.
Almost all loaches are social fish that need to be in groups, and this species is no exception. From loaches.com:
Quote:
A very social fish, it is best to keep them in groups of three or more.
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Polkadot loaches can be boisterous fish that like the company of their own kind. They love to gather together in certain shelters and can often be seen interacting with each other. |