It's all-natural, made of composted sea life and plant and animal meals that supply all the nutrients and trace minerals necessary for plant growth. It's also time to fertilize shrubs and trees. Broadcast the proper amounts over the planting areas. It's free, has been around for ages and has a more positive impact on plant health than any other single factor. When dug in widely and deeply enough, it will condition the least hospitable clay soils and help them bind nutrients to deliver them to the plants.
Pesticides Here are some specific products to consider.
Always follow label instructions for these materials. This completely natural, benign substance is made of iron phosphate, a fertilizer ingredient that can help plants grow while controlling slugs. Spread it around the base of plants that you know will sustain major slug damage. Slugs eat it, stop feeding and die, even if they ingest a very small amount. Oil-Away Insecticidal Spray.