Fertilizer ratios, pH amendments, lawn area, irrigation timers, and budget planners.
Understand NPK ratios and calculate exactly how much fertilizer to apply to your lawn or garden.
Calculate how much lime or sulfur you need to adjust your soil pH to the right level.
Plan your garden spending, estimate your harvest value, and see when your garden pays for itself.
Calculate the area of your lawn for any shape and find out how much seed, sod, or fertilizer you need.
Set your sprinkler timer correctly based on your sprinkler type, watering needs, and schedule.