Irrigation Blog

Practical guides and technical insights to design, install and maintain an efficient irrigation system for your garden.

September 2, 2026 · 11 min read
MaintenanceAutomation

Watering new grass seed: how many minutes per zone, really

How long to water new grass seed depends on the nozzles you own, not on the calendar: the formula, a run-time table for spray heads and rotors, and the schedule phase by phase.

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August 17, 2026 · 10 min read
DesignInstallation

How to Draw a Sprinkler Plan Before You Break Ground

Building a plan that actually holds together: scale drawing of the yard, zones grouped by planting type, tracing the pipe network, and getting the work sequence right before the first trench opens.

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August 15, 2026 · 10 min read
DesignInstallation

Sprinkler System Design: The Math You Need Before You Dig

Measure static and dynamic pressure, pick the right head type, calculate head-to-head spacing, size zones by flow, and size pipe by run: what has to be settled on paper before the first trench gets cut.

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August 13, 2026 · 10 min read
DesignInstallation

DIY Sprinkler Installation Mistakes That Cost You a Season

The mistakes homeowners make installing their own automatic sprinkler system: buying heads before measuring pressure, eyeballing spacing, overloading a valve, mixing turf and shrubs on one zone, sketching the yard without a scale. The three decisions that prevent most of the damage.

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August 11, 2026 · 11 min read
InstallationDesign

Irrigation Pump: How to Tell If You Actually Need One (and How to Size It)

Low pressure and low flow are two different faults with opposite fixes, and buying a booster pump for a flow problem is how pumps burn out. How to diagnose which one you have, what to try first, and how to read a pump curve.

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August 8, 2026 · 12 min read
Science

Can an Algorithm Prevent Runoff Better Than a Smart Controller? The WaRPIC Paper Tested It in the Field

WaRPIC (Texas A&M, BuildSys 2019) uses a machine learning model trained with the homeowner's help to predict the maximum irrigation runtime before runoff: in testing it wasted only 2.6% of the water lost by a commercial smart controller.

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August 6, 2026 · 11 min read
Science

How Reliable Is the FAO-56 Method? The Original Authors Answer, 17 Years Later

In 2015 the original FAO-56 authors published a review 17 years on: what held up against later research, what didn't, and why the gap between standard and actual crop coefficients is the most common mistake in applying the method.

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August 5, 2026 · 11 min read
Science

Why Evapotranspiration Is the Foundation of Modern Irrigation: the FAO-56 Paper Explained

What FAO Paper 56 (Allen et al., 1998) actually says, why Penman-Monteith became the standard for a garden's water needs, and what it means in practice.

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July 31, 2026 · 11 min read
MaintenanceAutomation

Robot Lawn Mowers: Wired vs Wireless, Splitting a Garden into Zones, and Maintenance

Real differences between wired, wireless and zero-install robot mowers, how to split a garden bigger than one mower's coverage into zones, and the maintenance schedule (blades, sensors, wire, wheels).

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July 22, 2026 · 10 min read
Maintenance

TPC Sawgrass Hole 17: The Grass, Irrigation and Agronomy Behind Golf's Most Famous Island Green

What grass grows on TPC Sawgrass' 17th green, how you irrigate and drain a green surrounded by water, and the seasonal maintenance calendar ahead of THE PLAYERS Championship 2027 (March 11-14).

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July 19, 2026 · 10 min read
Maintenance

The World Cup final pitch is not artificial turf (and why you should not copy it at home)

The 2026 World Cup final was played on engineered natural grass, not plastic turf. What grass they used, what is buried under the pitch, and why it is a terrible model for your own lawn.

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July 12, 2026 · 9 min read
Maintenance

How to fix a bare patch in the lawn: the pre-germinated seed method

Repair a bald spot in your lawn by sprouting the seed first in damp sawdust, then mixing it into the loosened hole with fine topsoil. Timing, ratios, germination and watering explained.

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July 5, 2026 · 10 min read
Maintenance

What grass does Wimbledon use: mowing, lines and stripes explained

Why the Wimbledon lawn survives two weeks of tournament play: the grass species, daily cut height, annual renovation, court line rules, and what actually causes the light-dark stripes.

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June 20, 2026 · 11 min read
Maintenance

Lawn seed types: brands, mixes and what to choose

A practical guide to lawn seed mixes for drought, shade, sports use, overseeding and ornamental lawns, with Amazon affiliate products from Bottos, Barenbrug, Blumen and Franchi.

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June 9, 2026 · 9 min read
MaintenanceAutomation

Automatic Watering While You’re on Holiday: How to Keep Plants and Lawn Alive

A pre-departure checklist, how long a holiday drip kit actually lasts, how to reprogram an existing timer, and what to do if your WiFi controller loses connection while you’re away.

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June 8, 2026 · 14 min read
Design

7 Best Free Irrigation Design Software Tools (2026)

Free tools for designing garden irrigation compared and scored on the same four-point method: satellite mapping, automatic sprinkler placement, materials lists and the limits of each one.

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June 2, 2026 · 9 min read
MaintenanceAutomation

When to Water Your Garden in a Heatwave: Timing, Amounts and Mistakes to Avoid

The right time of day to water during a heatwave, how many liters (or gallons) your lawn, beds and hedges actually need, and the 5 mistakes that scorch a garden in summer heat.

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May 28, 2026 · 11 min read
Design

Irrigation Design Mistakes: A Pre-Installation Checklist to Avoid Dry Spots and Soggy Zones

A practical checklist of the 7 most common irrigation design mistakes — covering pressure, flow, zoning, pipe sizing, and valve placement — before you dig.

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May 16, 2026 · 10 min read
Design

Vegetation Types in SprinklerMap: How ET Coefficients Drive Your Watering Schedule

How SprinklerMap uses evapotranspiration coefficients for grass types, shrubs, and lawn alternatives to calculate precise irrigation schedules.

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May 12, 2026 · 8 min read
AutomationInstallation

Rain sensor for irrigation: legal requirement and how it works

Rain sensors are legally required in Italy on all automatic irrigation systems. How they work, where to mount them, and how to wire them.

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May 12, 2026 · 9 min read
Installation

Irrigation solenoid valve: how to choose and wire it

Guide to irrigation solenoid valves: operating voltage, flow rate, common wiring, and diagnosing faults.

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May 12, 2026 · 8 min read
InstallationDesign

Pressure reducer for irrigation: when you need one and how to install it

How to detect excess pressure, which reducer to choose, and where to install it to protect nozzles and valves.

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May 12, 2026 · 9 min read
DesignInstallation

Slope garden irrigation: designing a system without run-off

How to irrigate a sloped garden: check-valve heads, cycle and soak, horizontal zone layout and rotor nozzle selection.

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May 12, 2026 · 9 min read
SprinklersInstallation

Drip irrigation for hedges and shrubs: design and installation

How to design and install drip irrigation for hedges: pressure-compensating emitters, pipe layout and scheduling.

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May 10, 2026 · 10 min read
AutomationMaintenance

Irrigation automations: schedules, weather and sensors in practice

How to set up intelligent irrigation automations: rain skip, soil moisture thresholds, frost protection and seasonal adjustment. Practical examples with Tuya Smart Life and Home Assistant.

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May 8, 2026 · 11 min read
AutomationDesign

Smart garden: how to design an intelligent irrigation system

Complete guide to building a smart irrigation system: WiFi controllers, smart valves, rain sensors and soil moisture sensors. Zigbee and WiFi protocols, Tuya and Home Assistant integration.

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May 5, 2026 · 9 min read
SprinklersMaintenance

How a sprinkler is built: anatomy and internal components

Discover every component inside a popup sprinkler: body, stem, nozzle, check valve and filter. Guide to disassembly, part replacement and seasonal maintenance.

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May 2, 2026 · 8 min read
DesignInstallation

How to map irrigation zones in your garden

Step-by-step guide to dividing your garden into irrigation zones: how to measure areas, choose the right sprinkler type for each zone and create the final map.

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April 29, 2026 · 7 min read
DesignInstallation

Water pressure for irrigation: ideal values and zone calculation

How much pressure do popup sprinklers need? Minimum values for each sprinkler type, how to calculate available pressure per zone and how many sprinklers you can run in parallel.

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April 28, 2026 · 11 min read
DesignSprinklers

Sprinkler Head Spacing: The One Decision That Decides Whether Your Lawn Goes Brown

A DIY guide to sprinkler head spacing using head-to-head coverage and effective radius at real pressure. Why nominal radius lies, and how to lay out heads before you dig.

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April 24, 2026 · 7 min read
Installation

Pipes and fittings for irrigation systems: a buying guide

Choosing the right pipe diameter is critical to avoid pressure losses. A practical guide to PE pipes, compression fittings, saddle clamps, and how to calculate quantities for your system.

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April 18, 2026 · 9 min read
Automation

Smart WiFi irrigation controllers: are they worth it?

Smart WiFi controllers automatically adjust irrigation to weather forecasts and are controlled from your smartphone. Find out how they work, how much they save, and the most recommended models.

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April 12, 2026 · 10 min read
Automation

Irrigation controllers and timers: how to choose the right model

The controller is the heart of every automatic irrigation system. A complete guide to choosing between battery timers and 230V controllers, single-zone and multi-zone, with the most reliable models.

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April 5, 2026 · 9 min read
Sprinklers

Pop-up rotor sprinklers: complete guide to the best models

Rotor sprinklers cover radii from 5 to 15 metres and are perfect for large lawns. Discover how they work, their advantages over spray heads, and the most reliable models.

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March 28, 2026 · 8 min read
Sprinklers

Pop-up spray sprinklers: how to choose and the best models

Pop-up spray sprinklers are the ideal solution for gardens up to 200 m². Learn how they work, when to choose them over rotors, and which models offer the best value.

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March 18, 2026 · 6 min read
Installation

How to bury irrigation pipes: depth and techniques

Practical guide to burying irrigation pipes: correct depth, which pipe to use, how to open trenches in established lawn and how to protect crossings under paths.

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March 6, 2026 · 8 min read
SprinklersInstallation

Drip irrigation for vegetable garden and flower beds: practical guide

How to install drip irrigation for vegetable gardens, flower beds and hedges: components, flow calculation, emitter placement and differences from overhead sprinkler systems.

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February 22, 2026 · 7 min read
AutomationDesign

Irrigation timer: how to choose and program

Guide to choosing an irrigation timer: mechanical, digital and smart Wi-Fi controllers. How to program schedules, zones and rain sensors to maximise water savings.

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February 10, 2026 · 10 min read
InstallationDesign

How much does a garden irrigation system cost? €307-560 DIY

Three real projects calculated in SprinklerMap (48, 80 and 150 m²) with complete parts lists: €307 to €560 in DIY materials. Plus hidden costs, installer prices and how to compare quotes.

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January 29, 2026 · 11 min read
InstallationDesign

How to design a garden irrigation system: complete DIY guide

The complete DIY path: survey, design in SprinklerMap with calculated coverage and zones, a parts list generated from the drawing, trenching, laying and commissioning.

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January 17, 2026 · 7 min read
MaintenanceDesign

The catch-cup test: check real irrigation uniformity

A simple field test to measure actual distribution and identify hidden imbalance before turf damage appears.

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December 16, 2025 · 8 min read
SprinklersDesign

How to choose sprinkler nozzles for uniform lawns

Nozzle choice drives real distribution quality. Pick radius, arc and precipitation compatibility carefully.

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December 3, 2025 · 8 min read
MaintenanceDesign

How to set irrigation run times by soil type

Sandy, loam or clay soil requires different run time and frequency. Use soil-driven scheduling to avoid waste.

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November 20, 2025 · 9 min read
DesignInstallation

Mistakes after installation: scheduling, commissioning and maintenance

The heads are in and the pipe is buried — this is where the mistakes that only show up after startup begin. Scheduling, commissioning, sensors and seasonal maintenance: what people get wrong once they stop thinking about the system as 'installed'.

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November 8, 2025 · 7 min read
Maintenance

How to winterize your irrigation system

Autumn maintenance prevents freeze damage. A short checklist can save expensive spring repairs.

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October 27, 2025 · 7 min read
Design

Hydrozones: split your garden to irrigate better

Hydrozone planning assigns the right amount of water to each area and is one of the most effective ways to save water.

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October 15, 2025 · 8 min read
MaintenanceAutomation

Five ways to cut irrigation water use (measured, not guessed)

Practical actions to reduce residential irrigation consumption: scheduling, sensors, ET-based control, mulching and hydrozones.

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October 3, 2025 · 8 min read
DesignInstallation

How to measure water pressure for irrigation

Learn how to measure your home water pressure for irrigation with or without a gauge, minimum values for each sprinkler type, and how to calculate pipe pressure losses.

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September 22, 2025 · 7 min read
SprinklersDesign

Pop-up sprinklers vs drip irrigation: how to choose

Pop-up for lawns, drip for beds and shrubs. The right system depends on plant type, surface and water-saving goals.

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September 11, 2025 · 7 min read
DesignSprinklers

Head-to-head: why your lawn needs it

Head-to-head spacing is the #1 rule in professional irrigation design for consistent green coverage.

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September 1, 2025 · 11 min read
DesignInstallation

How to design irrigation for a rectangular garden

A complete case study built in SprinklerMap: a 10×8 m garden designed step by step — survey, 4 rotors, wetting simulation, 89.5% coverage and a real parts list from €313 to €539.

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