HARTZ Waterproof Flea Collar for Small Dogs: 7-Month Protection, Up to 20 Inches Neck Size Review

Not the best brand but helps some. If a brand like Serento (I think that's the name) has a 9/10 for effectiveness then this might be a 7/10 but it really helps!

Very satisfied with the seller's speed of response and the quality of the goods. The only downside is that it has a very strong smell. After 2 weeks the odor was slightly reduced. If you have a sensitive nose, this is a problem.

It lasts about 30 days so don't waste your money it's very cheap at five bucks so if you save real flea prevention and You need something that works now pay five bucks for it but never be fooled it lasts the laser for eight months it's a joke

This isn't the best brand but it helps some people. If a brand like Serento (I think that's the name) has a 9/10 for effectiveness then this might be a 7/10 but it really helps!

Very happy with the seller's response time and the quality of the product. The only downside is that it has a very strong smell. After 2 weeks the odor was slightly reduced. If you have a sensitive nose, this is a problem.

Lasts about 30 days so don't waste your money it's very cheap at $5 but never make the mistake of leaving the laser on for eight months, this is a joke

I don't know if the company is at fault so I want to be careful. My dog has been very ill since wearing the collar. You could say the poison worked on him. It has a strong odor, and we humans had to wash our hands immediately after stroking it, otherwise our skin and eyes would start to burn. Let's look for a more natural solution. During the week or so he wore it this continued and his fleas seem to be gone so I had to give it a few stars but I think that chemical would have killed the big…