Guide to Fertilizing Tomatoes: How and When to Do It Natural Seagrass Rattan Pineapple Cache Pot Planter Chairish The 5 Best Grow Lights, According To Our Testing The Right Way to Fertilize Your Garden and Vegetable Plants Putting the wonder of seeds to work for you Tagawa Gardens Preparation and Application of Human Urine Fertilizer to the Plants Before application, dilute the urine with water. Use a ratio of 1:8 or 1:10 that is 1 part urine to 8 10 parts