Drip Zone Calculator
Step 1: Count Your Emitters
Group your plants by their emitter type (e.g., all the 1.0 GPH emitters together).
Step 2: Check Your Valve
Most residential drip valves can handle about 10-12 GPM. We will convert your GPH total to GPM for you.
Drip Irrigation Guide
Individual emitters are rated in Gallons Per Hour (GPH) because drip is slow. However, your main water supply and valves are rated in Gallons Per Minute (GPM). To find GPM, divide your total GPH by 60.
Drip systems are designed for low pressure (25-30 PSI). Standard home water pressure can be 60-80 PSI, which will blow emitters right off the tubing. Always use a Pressure Regulator at the valve.
If your garden has hills, use PC Emitters. These have a special diaphragm that ensures the plant at the bottom of the hill gets the exact same amount of water as the plant at the top.
Drip emitters have tiny openings that clog easily with sand or minerals. A 200-mesh filter is mandatory for drip zones to keep your system running for years without maintenance.
Featured Collection
Describe your featured collection here