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  • Soil
Top 3 Reasons You Can Test More Than Just Soil With GroLine

GroLine is made for testing in all growth media. Knowing what tools you need is easier said than done. Your growth mediu...

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  • Soil
A Year in Review: Hanna’s 2021 New Products

2021 was a busy year for us at Hanna Instruments! This year the future met the present with the release of a number of n...

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  • Soil
Your Cannabis Doesn't Need a Lockpick to Avoid Nutrient Lockout

Do the nutrients you're feeding your plants need to break in? It may feel like it sometimes. You nurture the plants righ...

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  • Soil
Spring is Sprung: Is Your Soil Tester Ready?

Now is the time for spring cleaning (and not just of the house)! Spring cleaning can also apply to getting your garden b...

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  • Soil
The Final Countdown For 2020: Our Top 10 Instruments Of The Year

We have made it to the end of a very long year. The countdown to New Year's Eve 2020 has begun. In the spirit of the sea...

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  • Soil
Portable EC Soil Testing When You Need It: HI98331

Accurate EC soil testing made easy. The HI98331 Direct Soil EC Meter is a convenient tool that can be used not only in s...

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  • Soil
Decoding Your Garden Testing Results

Are Your Plants Hungry? There is something innately satisfying about coaxing plants from seed or tender seedling to full...

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  • Soil
With HALO a Laboratory Grade pH Meter is Closer Than You Think

You already use your Smartphone for everything else, so why not a pH meter? The average price of a laboratory grade pH m...

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  • Soil
Did You Know - Grants to Bring Your Science Class Outdoors

Did you know... That Hanna products can be covered by education grants for your science classroom? In particular, our Ha...

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  • Soil
The Ultimate Guide to Testing Electrical Conductivity of Soil

Plants need plenty of sun, air, water, and nutrients to grow. But how can you make sure your plants have enough nutrient...

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