https://tags.remixd.com/player/v5/index.js?cb=%%CACHEBUSTER%% Nontoxic weed killers for pets Gardeners everywhere use weed killers and herbicides to prevent weeds from taking over their yards. However, many weed killers are toxic to small animals and children, especially if there’s direct exposure to the chemicals. This dangerous aspect makes them less ideal for at-home use. Luckily, there are safe alternatives for those who want to tend to their garden without worrying about risking anyone’s safety. Type There are two main types of weed killers: liquid and granular. Liquid: These either use a spray bottle or a pour spout to provide targeted control to problem areas.