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Measurement & Methodology

How do you accurately measure pH in a hydroponic nutrient solution?

To accurately measure pH in a hydroponic nutrient solution, you can use pH test strips, a liquid test kit or a digital pH meter. For growers who need precise, repeatable readings, a digital pH meter provides a numerical result and makes it easier to track small changes over time.

3 min read
How VeggiWell Quadrupled Yields with IntelliDose in Guatemala
Case Study

How VeggiWell Quadrupled Yields with IntelliDose in Guatemala

VeggiWell boosts lettuce yields 4x using Bluelab IntelliDose, achieving stable pH/EC, 90% less water use, and smarter, remote-controlled farming.

2 min read
How experts in CEA grow more food with less resources
CEA

How experts in CEA grow more food with less resources

Through collaboration, data, and transparency, we can grow more food with less water and energy. Read the highlights from the webinar.

6 min read
Building a Commercial Greenhouse: From Planning to Operation
CEA

Building a Commercial Greenhouse: From Planning to Operation

Start your very own commercial greenhouse with our step-by-step guide on how to launch a successful farming business. 

2 min read
What CEA can learn from NASA's plant growth experiments
CEA

What CEA can learn from NASA's plant growth experiments

This article takes a closer look at the biggest challenges facing CEA and how NASA’s plant growth experiments may shape the future of growing plants.

8 min read
Hydroponics & Systems

What should I look for when buying a pH meter for hydroponics?

Choosing the right pH meter for hydroponics comes down to accuracy, calibration, automatic temperature compensation (ATC), durability and probe care. Here’s what to look for when choosing the right meter for your grow.

5 min read
Monitoring & Automation

What makes continuous hydroponic nutrient monitoring so challenging?

Continuous hydroponic nutrient monitoring is challenging because a nutrient solution is constantly changing. Plants take up water and nutrients at different rates, pH can rise or fall, EC can become more or less concentrated, and source water and environmental conditions can influence your readings.

3 min read
Measurement & Methodology

What is the difference between continuous monitoring and manual testing?

Manual testing gives you a snapshot of your nutrient solution, while continuous monitoring shows how pH, EC and temperature change over time. Learn which approach is right for your grow.

2 min read
Pro & Commercial The Golden Rule of Mixing Nutrients
Automation CEA Conductivity (EC) & Nutrient Strength

The Golden Rule of Mixing Nutrients

Measure, mix, then measure again. A step-by-step guide to adding nutrients without shocking your reservoir or causing lockout.

3 min read
Monitoring & Automation

Which hydroponic monitoring system is best for remote greenhouse management?

Remote greenhouse monitoring gives growers continuous visibility into pH, EC and temperature. Compare the Bluelab Guardian Monitor Wi-Fi for reservoir monitoring with the Inline version for nutrient and irrigation lines.

5 min read
Growing giant veg hydroponically with Bluelab: Case study
Case Study

Growing giant veg hydroponically with Bluelab: Case study

Kevin of Giant Veg talks to us about how he grows some of his largest vegetables hydroponically with Bluelab tools. pH EC and moisture levels are pivotal. 

6 min read
Greenhouse grower in Kenya - Pro Controller case study
Case Study

Greenhouse grower in Kenya - Pro Controller case study

Find out how Ernest Simeoni, a greenhouse grower in Kenya, uses the Bluelab Pro Controller to control pH and EC at his farm outside Nairobi.

1 min read