Do no bark collars work for whining?

No, you do not need to have Firefox on your PC in order for TOR (The Onion Router) to work on your device.

They can be pretty expensive. A good electric dog training collar can cost you upwards of $180.

No, they're not designed to be. A remote collar will not hurt, traumatize, or scare your dog if taught to them properly.

They could definitely go together if you tuck the polo shirt's collar under the jacket, so that it can't be seen from the back or sides.

If you're focusing on cleaning, the rubber ones should be cleaner than the leather ones.

If your dog is whining all the time it's probably best to consult a veterinarian.

The charcoal or activated carbon filters the water as it passes through it to the bottom of the container. If you do not use charcoal or activated carbon, your plants...

There's no easy answer to this since it's the female hormones which are over exciting the other dog. Even neutered males will become over-excited when near a female in heat.

Cavaliers aren't known for excessive barking. When they get plenty of exercise and mental stimulation, it's unlikely they will disturb the neighborhood by barking.

There are different techniques but teaching the "Quiet" command can put silence on cue. Other tactics include blocking the dog's view of the street if they bark at people walking...