Durvet 2x LIquid Wormer, 2 oz, For Puppies and Adult Dogs Features: Prevents reinfestation Controls both hookworms and large roundworms Palatable flavor that dogs love Easy to administer and you do not have to withhold food prior to using Description: Double strength liquid wormer that effectively removes large roundworms and hookworms from puppies, adult dogs and lactating dogs. Safe to use on puppies as young as two weeks. Payment: We accept PayPal and all major credit cards. “Buy It Now” items require immediate purchase. Shipping: Most items ship within 1 business day of received payment. Shipping is free unless you upgrade your shipping speed at checkout. You will receive tracking information within 48 hours of shipment. Returns: If you need to return your purchase, please do so within 30 days of receiving your item. Please contact us for an RMA number. We will not accept returns without an RMA number.