By using Feclab as part of your Animals health and worm management programme you can greatly reduce the number of times you use chemicals to treat for worms which is not only far better for your Animals it can also be far better for your purse. Using worm egg counts can also reduce the resistance that develops through the continual use of chemicals which can lead to conventional wormers being less effective and the worm burden increase in the Animals. This worm kit includes all you need to screen for the following types of worms in cats or dogs: Heartworm, Tapeworm, Roundworm, Hookworm, Coccidia, Whipworm. Kit contains a prepaid return postage.