&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.
Flea collars don't work. The fleas just go to the tail and it seems like that's where the problem is. I suggest Frontline. If it's too pricey for you, you should check out some non-profit neutering/spaying locations and sometimes they sell Frontline for really cheap (approx. 20-40 dollars.HEY DON'T WORK AT ALL. here is a way to get rid of them in the house and on pet. ******************* IF YOUR HOUSE / cat HAS FLEASâ¦. I have a NATURAL remedy for getting rid of fleas in your house. I DO NOT LIKE SPRAYING INSECTICIDE AROUND THE HOUSE.