If you prefer natural products over synthetic, you’ll love Ectopamine Flea & Tick Spray for Dogs (8 oz). It contains natural active ingredients that kill fleas and ticks, and repel mosquitoes on contact. Ectopamine is safe for use around children and pets of all types (young, old, debilitated, nursing, etc.) when used as directed. Patented technology. 8-fl oz spray bottle.