And the last pest are insects.Insects are going to do everything to stay in your garden and you are going to do everything to get them out.Prevent flying insects from gaining a foothold by installing a good ventilation system.The crawling insects are very difficult to see until they do damage to your amsterdam cannabis seeds plants.Use a magnifying glass to see if there are any insects on your plants and if there are deal with them before it’s to late.Once they are on your cannabis plants it’s almost impossible to get the pests out.All you can do is to keep the numbers down.The most common weapon is insecticide spray.But they are not very good for the Earth in process.The most gardeners have made the switch to organic pesticide alternatives.Preverably use a natural organic spray because it’s safer for your cannabis plants.Mites are treated like insects but in reality they are arachnids,eight-legged just like spiders.They live in big families upside down on the bottom sides of leaves.