Blogs

October 28, 2025
What to Do When You Have an Active Pathogen Outbreak
When your cannabis crop is experiencing an active pathogen outbreak, it’s important to act fast. Contact TUMI Genomics to learn more!

October 3, 2025
Cannabis Pathogen Detection: On-Site Testing vs. Off-Site Sample Testing
Testing your cannabis crop for pathogens is essential, and it can be done on-site or off-site. Contact TUMI Genomics to learn more!

September 1, 2025
When Should You Test for HLVd? Early Clone Screening Is Best
Hop latent viroid (HLVd) is one of the most damaging and widespread pathogens currently threatening cannabis cultivation. Contact TUMI Genomics to learn more!

June 24, 2025
Maintain High Cannabis Yields with Pathogen Testing
Most cannabis growers take a great deal of pride in their crops, fussing over even the smallest details. The thing is, sometimes the details are just too small. Cannabis pathogens, for instance, are notoriously difficult to detect, and they spread incredibly fast. Miss the signs of an infection and you’re…

April 15, 2025
Pathogen-Proof Your Indoor Cannabis Cultivation Facility
Pathogen outbreaks devastate cannabis crops and cut into your bottom line. Learn how to create a disease-proof cultivation facility and get quality pathogen testing from TUMI Genomics.

March 31, 2025
Bleach Treatment for Cannabis Seed Sterilization
Testing cannabis seeds for pathogens helps growers start with the strongest foundation. From verifying mother plant health to leveraging statistical sampling, follow these best practices to ensure clean seeds—and a profitable harvest.

March 31, 2025
How to Test Cannabis Seeds for Pathogens: A Grower’s Guide
Testing cannabis seeds for pathogens helps growers start with the strongest foundation. From verifying mother plant health to leveraging statistical sampling, follow these best practices to ensure clean seeds—and a profitable harvest.

March 31, 2025
Pathogen Testing Matters: 5 Risks of Planting Untested Cannabis Seeds
Outdoor cannabis growers face hidden threats when planting untested seeds—pathogens that reduce germination, weaken plants, and spread disease across fields. Here are five key risks every grower should know.

March 27, 2025
Protecting Your Crop: Which Pathogens to Test in Cannabis Seeds
Cannabis seeds may look healthy, but they can carry hidden threats—viruses, viroids, fungi, and bacteria—that jeopardize plant health, yield, and profitability. But with so many potential threats, which pathogens should growers prioritize? Here’s the most critical seed-borne pathogens, their risks, and why targeted testing matters.

March 20, 2025
The Economics of Pathogen Testing for Outdoor Cannabis Growers
Learn how outdoor growers benefit from routine screening, the hidden costs of untreated infections, and how a structured testing program can lead to healthier, more resilient crops.

January 9, 2025
The Benefits of a Cannabis Facility Assessment: Increase Your Cannabis Yields
Discover why environmental pathogen screening is crucial for cannabis cultivation. Learn how the TUMI360 environmental assessment can prevent outbreaks, boost yields, and ensure a pathogen-free cannabis facility.

September 30, 2024
Partnering with Purple City Genetics
Purple City Genetics and TUMI Genomics have announced a strategic alliance to transition OnSight™ Pathogen Testing Services to the TUMIGlow™ platform. This partnership leverages both companies' expertise to optimize cultivation practices and provide superior, on-site testing solutions.

September 5, 2024
Validation in Cannabis Pathogen Testing: On-Site vs. In-Lab
Explore how validation impacts the reliability of on-site vs. lab-based cannabis pathogen testing and what it means for your crops.

August 29, 2024
4 Key Components of a Validation Document for Cannabis Pathogen Testing
Here’re 4 key factors cultivators should evaluate when choosing reliable pathogen testing services, ensuring accurate results and safeguarding their crops.

August 22, 2024
What is a Validation Document? Why does it Matter for Cannabis Pathogen Testing?
Understanding pathogen testing reliability is key for cannabis cultivators. This guide breaks down validation documents to help growers choose tests that protect crops and prevent costly pest and disease issues.

August 15, 2024
The Economics of Cannabis Pathogen Testing: Protecting Your Investment
Explore the financial impact of three different approaches to pathogen testing and how each option influences the success and reputation of your cultivation business.

August 8, 2024
Cannabis Cultivation: How to Choose A Lab for Accurate Pathogen Testing
Explore the key factors growers should consider when selecting a testing service and the direct impact these decisions can have on cultivation success

August 1, 2024
4 Key Criteria to Evaluate Research Studies for Cannabis Cultivation
Watch for these 4 red flags when evaluating research studies so your cultivation practices are guided by valid scientific methods.

April 18, 2024
How to test for Hop latent viroid: root or leaf tissue?
Testing methods for Hop latent viroid (HLVd) in cannabis plants can be controversial, but research by TUMI Genomics and other industry professionals have identified root tissue as the most reliable source for detection.

April 11, 2024
How does Fusarium spread through Cannabis plants?
Recognize the ideal conditions, possible entry points, and methods of transmission for a Fusarium infection to spread through a cannabis facility.

April 4, 2024
Fusarium treatment for Cannabis plants
Explore treatments for Fusarium infections that have been scientifically shown to treat and manage infections in cannabis plants.

March 28, 2024
Fusarium Test Kit from TUMI Genomics
Fusarium spp. threatens cannabis cultivation, but testing solutions from TUMI Genomics can help safeguard crop health and yield.

March 21, 2024
What are Fusarium symptoms in Cannabis plants?
Understand the symptoms of Fusarium infections in cannabis plants and the impact on plant growth and quality.

March 14, 2024
What is Fusarium?
Discover how Fusarium, a soil-borne fungus, harms cannabis plants by causing wilt disease and learn about mitigation methods.

March 6, 2024
Pythium Test Kit from TUMI Genomics
Pythium spp. threatens cannabis cultivation, but testing solutions from TUMI Genomics can help safeguard crop health and yield.

November 15, 2023
Pathogen Detection Devices: Which features make them useful for cannabis cultivators
Here are the features our scientists prefer when comparing pathogen detection devices for healthier yields and robust crop protection

November 1, 2023
Pythium treatment for cannabis plants
Explore Pythium treatments that have been scientifically shown to treat and manage infections in cannabis plants.

October 18, 2023
What are Pythium symptoms in Cannabis plants?
Understand the symptoms of Pythium infections in cannabis plants and the impact on plant growth and quality, and operation economics.

October 4, 2023
Can root rot spread through Cannabis plants?
Yes! Learn how Pythium, the pathogen responsible for root rot, can be transmitted through your cannabis facility.

September 6, 2023
Why is cannabis pathogen testing important?
Risk mitigation extends beyond financial concerns. We detail how pathogen testing can mitigate risks for crop health, supply chain security, and product reputation.

September 6, 2023
What is Pythium?
Discover how Pythium, a water mold, harms cannabis plants by causing root rot and affects the cannabis industry.

August 23, 2023
Hop latent viroid testing: on-site or in-lab?
Explore the differences between on-site and in-lab pathogen testing methods to detect HLVd and choose the best approach for safeguarding your cannabis crops.

August 9, 2023
Hop latent viroid detection: A review of cannabis testing methods
Raed about current cannabis testing methods for hop latent viroid detection.

July 26, 2023
What are Hop latent viroid symptoms in cannabis plants?
Recognizing the symptoms of HLVd is crucial for growers to effectively combat its impact. Read about the top 5 key indicators of HLVd infection.

July 12, 2023
Research Collaboration with StateHouse Holdings, Inc. and SpexAI
How does the level of infection impact the final product? This study measures the harvest yield and quality of cannabis plants infected with HLVd.

July 12, 2023
How does Hop latent viroid spread between cannabis plants?
How many ways can Hop latent viroid be transmitted between cannabis plants? The answer might surprise you.

June 28, 2023
What is Hop latent viroid?
Basics about Hop latent viroid’s impact on plant quality, economic returns, and the critical role of cannabis testing in safeguarding the industry against this pathogen. Hop Latent Viroid (HLVd), also referred to as HLV or HpLVd, is a microscopic molecular parasite that infects plants, casually known as 'dudding disease’ (1,2).…

June 14, 2023
Everything you need to know about Hop latent viroid
We break down the basics of Hop Latent Viroid. The origin, and how to recognize and prevent Hop Latent Viroid in cannabis plants.
