• FlowGrow home pH meter for hydroponic nutrient water testing
  • Home EC and TDS meter for hydroponic water testing in New Zealand
  • Home pH meter for checking hydroponic growing water
  • FlowGrow pH water testing meter for home hydroponic growing
  • FlowGrow pH and EC testing tools for home hydroponic systems
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FlowGrow Home pH & EC Testing Tools

FlowGrow Home pH & EC Testing Tools

FG-PH-METER

$24.94 NZD
$24.94 NZD
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Shipping calculated at checkout.
FlowGrow Home pH + EC Testing Bundle

A handy home testing set for checking pH, nutrient strength, and water temperature in your FlowGrow tower.

Use the pH meter to check acidity or alkalinity, and the EC/TDS meter as a simple guide to nutrient strength. This set is useful when topping up nutrients, refreshing the reservoir, or learning how your tower behaves over time.

For most home growers, testing is about reassurance, confidence, and understanding your water, not chasing perfect numbers every day.

What’s included

Contents vary depending on your selected option.

EC/TDS/Temp Meter

  • EC/TDS/temperature tester pen
  • Calibration buffer sachets
  • Storage/carry case
  • User instructions

pH Meter

  • pH tester pen
  • Calibration buffer sachets
  • Storage/carry case
  • User instructions

pH + EC Testing Bundle

  • pH tester pen
  • EC/TDS/temperature tester pen
  • Calibration buffer sachets
  • Storage/carry case
  • User instructions

Best for

  • Checking pH in your FlowGrow tower
  • Getting a guide to nutrient strength
  • Home growers wanting a little more confidence
  • Learning how your water changes over time
  • Nutrient top-ups and water changes

Delivery & Support

Free NZ shipping applies to FlowGrow towers and tower starter bundles.

Standard NZ shipping applies to standalone Starter Kits, nutrients, accessories, growing essentials and replacement parts.

Orders are shipped from New Zealand, with tracking details provided once your order is on its way.

Need help choosing the right setup? Contact us, and we’ll be happy to guide you.

View full details

Designed for home growing

A simple, affordable way to check your water as you learn how your FlowGrow tower behaves over time.

This test kit helps you check pH, EC, TDS, and temperature at home without needing premium monitoring equipment. It’s useful for nutrient top-ups, water changes, and everyday home-growing guidance.

  • Check your water

    Measure pH, EC, TDS, and temperature at home.

  • Helpful for nutrients

    Useful when mixing nutrients, topping up, or changing water.

  • Affordable home support

    A practical testing option for home hydroponic growers.

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Choose your testing option

Start with the meter you need, or choose the bundle if you want to check both pH and nutrient strength at home.

EC/TDS/Temp Meter

For nutrient strength

EC/TDS/Temp Meter

Checks nutrient strength, TDS and water temperature as you learn how your tower is running.

Choose EC meter
pH Meter

For water pH

pH Meter

Checks the pH level of your water so you can make small adjustments when needed.

Choose pH meter
pH + EC Testing Bundle

Best all-round option

pH + EC Testing Bundle

A practical bundle for checking both water pH and nutrient strength at home.

Choose testing bundle

Get more from your testing tools

pH and EC testing can help you better understand your nutrient water as your plants grow. You do not need to chase perfect numbers, but checking occasionally can give helpful reassurance.

Want to learn more? Read our simple pH and EC guide.

Simple pH and EC guide

Helpful Growing Extras

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