Plant Sap Testing Services

Deeper Insights on Nutrient Uptake

Plant sap testing offers unique insights into nutrient uptake compared to traditional tissue analysis. Similar to a blood test for plants, sap analysis focuses on nutrients in the vascular system, revealing mobile nutrients available for immediate plant use.

Trusted by New Zealand Farmers, Growers, Agronomists and Researchers

Plant Sap Testing Kit
Early Nutrient Deficiency Detection

Early Nutrient Deficiency Detection

Nourish Your Plants for Optimal Growth and Plant Health

Tweak and finetune corrective nutrient applications through the season to promptly address deficiencies and imbalances, optimise growth and plant health in a timely manner.

Local. Faster. Better.

We are The Only Lab That Does Plant Sap Testing in New Zealand

Obtain faster turnaround times for plant sap testing as we carry out this analysis for you locally. You can avoid international shipping costs as well as reduce the risk of the sap composition changing during transit.

Customised Nutrient Solutions

Plant Sap Testing Suites

Composite Analysis

Comprehensive suite of tests that provide a holistic assessment of your sample.

Sap Analysis

Sap Analysis

Unlock Insights with Sap Analysis. Nutrient Uptake and Translocation Data for Informed Crop Care
Measures: NO3, NH4, Total N, P, K, Ca, Mg, S, Zn, B, Cu, Fe, Mn, Na, Mo, Si, Cl, Al and pH
When to test: During the growing season.

Price: $90.00

Get the results you need from ARL

Three easy steps. Easy to follow instructions.



Order your kit online, receive tools and instructions at your doorstep.



Collect your samples and send them to our lab for testing.



Get expert advice and answers to make the right decisions.

Grow Smarter

Order Your Kit Now for Accurate Results!

Take charge of your farm’s success. Order your testing kit today for data-driven decisions and enhanced productivity.

About ARL

About ARL

Get the results you need with ARL

ARL is a testing laboratory offering a full range of analytical services in the agricultural space.

Our laboratory is unique within the industry, focusing on agriculture and environmental testing for our farmers, growers, and researchers.

We are dedicated to providing relevant information to our customers, allowing them to plan and manage as accurately as possible.

Discover the Right Test for Your Farm

Unlock valuable insights tailoured to your specific needs. Identify the most relevant test for your farm and confidently make informed decisions.

Get the latest insights from lab every month.
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