&middotDrought damage - needles gradually turn yellowish-green and then light brown. This starts at the top of the tree and progresses downward and from the outside in. &middotAnimal injury - dog urine can cause some browning and dropping of lower branches on arborvitae and junipers.
There are many different brands of cat flea collars. Generally, flea collars work by either emitting a toxic gas to the local area (head/neck of the pet) or by exuding chemicals that are absorbed into the animal's skin. Some flea collars have an Insect Growth Regulator (IGR), to prevent development of cat fleas, eggs and larvae.
Make Homemade Flea Spray for Cats and Dogs. Homemade flea sprays are natural and safer than the flea repellents you will find at pet stores. They are also easy to make, and they prevent your pet from getting diseases that fleas often carry. With a few ingredients and a little time, you can make homemade flea spray. slide 1 of 4. When your pets get fleas, it can cause you a big headache. They can get into the carpets and any other soft fabrics and start biting you too.