Skip to content

Search for:

Products
Articles
Commercial growers
Feedcharts
Our story
Where to buy

Products
Articles
Commercial growers
Feedcharts
Our story
Where to buy

FAQs
Glossary
Documentation
Videos

https://www.facebook.com/GenHydroFind us on Facebook
generalhydroponics Find us on Instagram
https://www.youtube.com/channel/UC9r52S4RX4A9SIDUNXnbUugSubscribe to our YouTube channel

Necrosis

Necrosis

Definition Legacy

The dying of plant tissue, usually the result of serious nutrient deficiency or pest attack.

Related glossary

View all glossary

Internodal

Details
Alkaline

Details
Fungicide

Details
Clone

Details
Acid

Details
Aeroponics

Details
Pyrethrum

Details
Hygrometer

Details
Burn

Details
Germination

Details
Macronutrients

Details
Hybrid

Details

View all glossary

Feedcharts

Whether you’re a commercial grower or a hobbyist, our Feedcharts are the easy and precise way to give your plants what they need, when they need it, without the guesswork. Download them today for a better grow tomorrow.

Explore all feedcharts

General Hydroponics

We are the leading innovator in the field of hydroponics for more than 40 years. We share your passion for plants — whether you’re growing hemp, vegetables, fruits, herbs or other high value crops. That’s how we got our start, and that’s what keeps driving us forward.

Our story

Grow with us

Products
Nutrients
Supplements
Maintenance
Controls
General Organics
Commercial growers

Resources
Articles
Feedcharts
FAQs
Glossary

About
Our story
Contact us
Careers
Warranty
Supply Chain

Conditions of Use
Conditions of Use
Privacy Notice
About Cookies
About Interest Based Ads
Do Not Sell My Personal Information

1-888-808-4826
[email protected]

© Copyright 2025. All rights reserved.

https://www.facebook.com/GenHydroFind us on Facebook
generalhydroponics Find us on Instagram
https://www.youtube.com/channel/UC9r52S4RX4A9SIDUNXnbUugSubscribe to our YouTube channel