two. Use a good spray: When implementing k2 spray, hold the bottle in the reliable length within the paper and spray evenly more than the ground. Prevent using an abnormal total in a single area, as this could bring about the k2 liquid to become overpowering. Exceeded my expectations. https://docs.google.com/spreadsheets/d/1QjXAuuuqzPnkoee_JikCwCz-AI3pd-kan1cYKVTaWWw/edit?gid=0#gid=0