Greenlist Project Planner
Greenlist Project Planner
Project List
Build a project-specific supply list, execution roadmap, and professional guidance plan.
Build Your Greenlist Plan
Select a project on the left to generate a detailed supply list, step-by-step roadmap, and professional installation specs.
Don’t guess. Calculate. Use our professional-grade lighting tools to eliminate voltage drop, master beam angles, and size your transformer for a system that shines brighter and lasts longer.
Calculate voltage drop and end-line voltage to ensure your LEDs perform in the "Sweet Spot."
Analyze My Voltage
Master the art of the "Wall Wash" by calculating the perfect fixture spacing and beam width.
Calculate My Spread
Apply the 80% Rule to your design to ensure your power supply stays cool and reliable for years to come.
Size My Power Supply
Determine the correct wire thickness for your run to prevent voltage drop and protect your equipment.
Find My Correct GaugeHealthy landscapes start with smart math. Plan your zones with confidence using our irrigation tools to ensure perfect water pressure, matched precipitation, and optimized run times.
Stop overwatering. Get a custom schedule based on your specific soil type and sprinkler head technology.
Get My Schedule
Protect your water pressure by calculating your Gallons Per Minute (GPM) before you dig.
Calculate Zone Flow
Calculate the perfect distance between sprinkler heads to eliminate dry spots and achieve 100% coverage.
Optimize Head Spacing
Calculate the exact gravel tonnage and pipe length needed for your trench.
Calculate Your Needs
Map out your garden beds by converting GPH emitters into total zone load for maximum efficiency.
Plan My Drip LayoutHow-To
Programming an Astronomical Timer for Year-Round Sunset Operation
Program an astronomical timer for reliable dusk-to-dawn or sunset operation year-round. Set location, offsets and schedules correctly the first time.
Installing a Drip Irrigation System for Garden Beds and Foundation Plantings
Install a drip irrigation system for garden beds and foundation plantings. A water-efficient DIY project covering layout, parts and step-by-step setup.
How to Winterize Outdoor Landscape Lighting in Cold Climates
Prep low-voltage landscape lighting for winter in 60-90 minutes. Address snow, ice and freeze-thaw issues so the system runs reliably all season.
How to Replace a Landscape Lighting Bulb Without Damaging the Socket
Replace landscape lighting bulbs the right way. Learn removal and seating technique that protects socket contacts and keeps fixtures working for years.
Troubleshooting
Stormwater Management: How to Handle Ponding and Erosion
Ponding that lasts longer than 24 hours and soil that is washing away are not weather problems — they are drainage problems. Here is how to address both.
How to Find and Fix a Wire Fault in a Two-Wire Irrigation System
A systematic approach with the right tools turns a potentially day-long wire fault diagnosis into a two-hour repair.
Water Hammer in Irrigation Systems: Causes, Fixes & Prevention
Identify what is causing water hammer in your irrigation system and learn how to fix it — from pressure reduction to zone splitting to pipe replacement.
Standing Water on Patios and Pool Decks: Drainage Solutions That Work
Channel drains, pipe grates and catch basins are the three tools that solve chronic standing water on hardscape. Here is how to choose and install each one.
