For context, there are two stray dogs at our local city park that we can’t outright adopt, apartment rules say no pets, but we’ve been doing our best within our means to care for them at the park in the meantime.
More details here: https://lemmy.world/comment/11362479
Warm water will melt this sap.
You can try giving them a nice warm bath. I’m sure the dogs will enjoy that.
You may not be able to keep pets in your apartment, but that doesn’t mean you can’t bring them in for a brief while in order to bathe them.