Buy Valuheart for dogs heartworm tablets online! Valuheart is used for the prevention of heartworm disease in dogs. Each tablet of Valuheart will prevent heartworm in dogs for 1 month. It contains Ivermection and is made by Value Plus Animal Health Care Products. We sell Valuheart in 2 different quantities; 6 packs and 12 packs. It comes in 3 weight ranges; blue for small dogs up to 10 kgs, green for medium dogs 11-20 kgs and yellow for large dogs 21-40 kgs. Buy Valuheart for dogs at a cheap price online.